If you’re looking for a way to boost your PC’s wireless connectivity, investing in the best WiFi antenna for PC could be a great solution. WiFi antennas are external devices that help to improve wireless signal strength and increase the range of your wireless network. However, when shopping for a WiFi antenna, it’s important to consider a few key factors.
Firstly, think about the type of antenna you need. There are two basic types of WiFi antennas: omnidirectional and directional. Omnidirectional antennas are great for providing signal coverage in all directions, but may not be as powerful as directional antennas which focus the signal in a single direction. Secondly, consider the frequency range that your WiFi antenna should support. Most modern WiFi antennas offer support for both the 2.4 GHz and 5 GHz frequencies, but older devices may only support 2.4 GHz.
When it comes to choosing the best WiFi antenna for your PC, you may be wondering which factors you should prioritize. Are you looking for an antenna that will deliver greater range? Do you need a directional antenna to help focus your signal on a specific area? Or are you simply looking for an affordable device that will improve your current signal strength? By asking yourself these questions, you can narrow down your options to find the perfect WiFi antenna for your needs. So why not invest in a powerful WiFi antenna today and say goodbye to slow internet speeds and unreliable connectivity!
10 Best Wifi Antenna For Pc
| # | Product Image | Product Name | Product Notes | Check Price |
|---|---|---|---|---|
|
1
|
 |
This product is ideal for improving the strength and speed of WiFi connections for routers, network cards, and IP cameras.
|
|
|
|
2
|
 |
The product is ideal for enhancing the wireless signal strength and range of routers, network cards, and IP cameras.
|
|
|
|
3
|
 |
This product is ideal for improving the range and signal strength of wireless Wi-Fi networks and devices.
|
|
|
|
4
|
 |
The product is ideal for improving the connection and range of WiFi routers, network cards, USB adapters, security cameras, and surveillance monitors.
|
|
|
|
5
|
 |
Ideal for extending Wi-Fi range on PCs with high power and fast dual band 2.4 & 5 GHz support.
|
|
|
|
6
|
 |
This product is ideal for improving wireless connectivity and signal strength for devices such as routers, computers, security cameras, and video monitors.
|
|
|
|
7
|
 |
This product is ideal for boosting WiFi signal on PC, wireless router, mobile hotspot devices, and external USB adapters.
|
|
|
|
8
|
 |
This product is ideal for enhancing the WiFi connectivity of desktop PCs with high speed transfer rates and dual band support.
|
|
|
|
9
|
 |
The product is ideal for improving the Wi-Fi signal strength and range of PCI-E network cards, USB adapters, and wireless routers.
|
|
|
|
10
|
 |
The product is ideal for extending and improving Wi-Fi signal strength for PCs in outdoor or remote locations.
|
|
1. Bingfu Magnetic Wifi Antenna Duo
Introducing the Dual Band WiFi Antenna, an essential tool for anyone looking for a reliable and stable wireless network connection. With a dual band frequency of 2.4GHz and 5GHz/5.8GHz, this antenna provides a strong and consistent signal for your wireless devices. The antenna is omnidirectional, which means it can receive signals from all directions, ensuring that you have a stable connection no matter where you are in the room.
The Dual Band WiFi Antenna boasts an impressive gain of 9dBi, ensuring that you receive a strong and stable signal even in areas where the signal is weak. The antenna comes with a magnetic base mounting, providing a stable and secure base for your antenna to rest on. The base is easy to install and comes with a 3m/10ft RG174 coaxial cable, allowing you to easily connect it to your router or wireless device.
The antenna is equipped with an RP-SMA male connector, making it compatible with a variety of devices, including wireless network routers, WiFi AP hotspot modems, WiFi USB adapters, desktop PC wireless mini PCI express PCIE network card adapters, and WiFi IP security cameras. It is also compatible with a range of other devices, including wireless video surveillance DVR recorders, truck RV van trail rear view cameras, reverse cameras, backup cameras, industrial router IoT gateway modems, M2M terminals, remote monitoring and control, wireless video, wireless HDMI extenders, 5GHz 5.8GHz FPV camera monitors, and FPV drone racing quadcopter controllers.
Please note that the connector is RP-SMA male, which means it has a hole in the connector center without a pin. It is important to know the difference between RP-SMA and SMA before making your purchase.
2. Ultraboost Wifi Antennas – 4 Pack
Introducing the Dual Band WiFi Antenna, a reliable and high-performance solution that enhances your wireless network's signal strength and coverage. This antenna operates on two frequency bands: 2.4GHz (2400 – 2485 MHz) and 5GHz/5.8GHz (5150 – 5850 MHz), providing an extensive range of options to suit your network needs.
Featuring an 8dBi gain and omni-directional direction, this antenna delivers a powerful and stable signal that covers a broad area. Its RP-SMA Male Connector makes it compatible with a wide range of devices, including Wireless Network Routers, WiFi AP Hotspot Modems, WiFi USB Adapters, and Desktop PC Wireless Mini PCI Express PCIE Network Card Adapters.
Moreover, this antenna is ideal for use with other devices such as WiFi IP Security Cameras, Wireless Video Surveillance DVR Recorders, Truck RV Van Trail Rear View Cameras, Reverse Cameras, Backup Cameras, Industrial Router IoT Gateway Modems, M2M Terminals, Remote Monitoring and Control systems, Wireless Video, and Wireless HDMI Extenders.
The package contains four WiFi antennas, providing a convenient and cost-effective solution to your networking needs. However, users should note that the connector is RP-SMA (Male), with a hole in the connector center (without pin). Therefore, it is essential to understand the difference between RP-SMA and SMA connectors before purchase to ensure compatibility with the device.
3. Wifi X-Tender Boost & Secure Kit
Upgrade your router's WiFi signal with this high-gain router antenna, which fits all routers, access points, VOIP devices, and PCI cards with an RP-SMA connection. This wireless antenna is compact and can also work with security cameras.
By replacing your current WiFi Bluetooth antenna with this omni-directional antenna, you can significantly improve the range and strength of your WiFi signal. Unlike directional antennas, this antenna can send and receive WiFi in all directions without requiring any aiming.
This computer networking WiFi long-range antenna is compatible with various devices such as Wireless Network Router, Access Point, USB Adapter, PCI Adapter, and IP Camera WiFi Range Extender. It can also work with the 3DR Solo Drone, DJI Phantom 3 Drone, and Yuneec Typhoon H ST16 controller.
Furthermore, it is compatible with WiFi IP Security Camera, Wireless Video Surveillance DVR Recorder, Truck RV Van Trail Rear View Camera, Reverse Camera, and Backup Camera. Additionally, it could be used as a 2.4GHz Bluetooth Antenna for Denon Pioneer Onkyo Yamaha Marantz Bluetooth Stereo Receiver AV Audio Video Home Theater Receiver Tuner Power Amplifier, Bluetooth Adapter Transmitter, and Bluetooth Audio HiFi Speaker Music System.
This high-gain router antenna is also compatible with 5GHz 5.8GHz FPV for Goggles Video Headset Glasses, FPV Monitor, FPV Camera, FPV Drone Racing Quadcopeter Controller, FPV Video Transmitter, and 5GHz 5.8GHz Wireless AV Video Audio Sender TV Transmitter Receiver HDMI Extender.
4. Bingfu Wifi Antenna Duo: Boost Your Connection!
Introducing the Dual Band WiFi Antenna, a high-quality antenna designed to boost your WiFi signal strength and range. This antenna operates on two different frequency bands – 2.4GHz and 5GHz/5.8GHz – providing you with a more stable and reliable connection. With a gain of 3dBi and an omni-directional design, this antenna can send and receive signals from all directions, ensuring you have a strong and consistent WiFi signal throughout your home or workplace.
The Dual Band WiFi Antenna comes in a package of two, and each antenna features an RP-SMA male connector. This connector is compatible with a wide range of devices such as wireless network routers, WiFi AP hotspot modems, WiFi USB adapters, desktop PC wireless mini PCI express PCIE network card adapters, and WiFi IP security cameras.
Not only that, but this antenna is also compatible with wireless video surveillance DVR recorders, truck RV van trail rear-view cameras, reverse cameras, backup cameras, industrial router IoT gateway modems, M2M terminals, remote monitoring and control systems, wireless video, and wireless HDMI extenders. It is even compatible with the Furrion vision s backup camera, 5GHz 5.8GHz FPV camera monitor, FPV drone racing quadcopeter controller, and 5GHz 5.8GHz wireless AV video audio receiver HDMI extender.
Please note that the antenna connector is RP-SMA male, which means it has a hole in the connector center (without pin). It's important to check the connector type of your device before purchasing to ensure compatibility.
5. Tuoshi High Power Usb Wifi Extender Elite
The N519D wireless adapter is a powerful device designed to enhance your computer's connectivity experience. It comes with a built-in high gain long range 24dBi antenna that can help your computer connect even when the Wi-Fi signal is weak. Additionally, the N519D is capable of working with the R658U router. Simply plug the N519D into the R658U router and the router will launch a new Wi-Fi network.
With up to 600Mbps Wi-Fi speeds on 5GHz (433Mbps) or 2.4GHz (150Mbps) bands, the N519D can reduce freezing and lags when streaming and gaming. This ultra-fast AC600 wireless adapter speed with 802.11ac ensures smooth and stable connectivity.
Setting up the N519D is a breeze. It is a Windows 10 Plug and Play device, meaning you only need to plug in the adapter to connect to the Wi-Fi signal. Moreover, its directional antenna is adjustable, allowing you to find the best angle to accept the Wi-Fi signal.
The N519D is compatible with Windows 10 / 8.1 / 8 / 7 / XP / Vista / Mac OS 10.4~10.12.1, making it a versatile option for various devices. With its parameters and specifications, the N519D wireless adapter is an excellent addition to your computer setup.
6. Tufftalk Mini Antenna – Enhanced Connectivity Solution.
Introducing the 5.8G Omnidirectional Antenna, a compact and versatile antenna ideal for a range of IoT wireless and machine to machine (M2M) applications. With compatibility for multiple wireless standards including 802.11AX, 802.11AC, 802.11N, 802.11G, 802.11B, and 802.11A, this antenna provides reliable signal strength and coverage in any direction.
As an access point antenna, it radiates a 360-degree horizontal beamwidth providing signal coverage to clients in all directions. As a client antenna, it can connect to an access point in any direction. Designed for wireless 802.11ac and other dual-band 2.4GHz/5.8 GHz applications, this antenna has been optimized for use on these networks.
This antenna is vertically polarized and is perfect for many modern M2M and communication applications such as telemetry, remote monitoring, and mesh networking. It sends WiFi/wireless signals high and low enough to reach up to two levels of a building, making it an excellent choice for indoor installations as well.
The 5.8G Omnidirectional Antenna is an omni dipole antenna that radiates signals with a 360-degree beam and receives signals from all directions around it. It mounts directly onto the RP-SMA-female or SMA-female connector of radio or client devices. The bottom section of the "right-angle" version has an articulating angle that can be adjusted to 90-degrees or other angles, providing even greater flexibility in installation.
This antenna comes in versions with an all-brass base (connector section) that are waterproof/weatherproof rated IP65, making them ideal for outdoor use. The product name is 5.8G Omnidirectional Antenna, type 2.4/5.8G with RP-SMA female connector, V.S.W.R less than or equal to 1.8, and antenna gain of 2dbi. It operates at frequencies ranging from 2.4GHz to 2.5GHz and 4.9GHz to 5.8GHz, with an omnidirectional radiant scope and 50ohm antenna impedance. It is 1.6 inches/4cm long end-to-end and weighs 0.6 oz/17g per antenna.
In addition to its use as a wireless antenna, it can also be used as a 2.4GHz Bluetooth antenna for Bluetooth adapters, Bluetooth audio HiFi speaker music systems, and other Bluetooth devices.
7. Dual Band Wifi Antenna With Magnetic Base
Introducing the 2.4Ghz 5Ghz Triple WiFi antenna – the perfect solution for those looking to improve their WiFi and Bluetooth performance for multiple receiving devices. This antenna is designed to extend your range and ensure that you receive a strong signal wherever you are in your home or office.
The 2.4Ghz 5Ghz Triple WiFi antenna is compatible with a range of devices including wireless network routers, WLAN AP & Hotspot wireless range extenders, PCI PCIe network WiFi cards, PC desktop computer external WiFi USB adapters, built-in WiFi Bluetooth motherboards, FPV, and security wireless cameras. It's your go-to device for improving the performance of all your wireless devices.
Installation is simple and hassle-free. All you have to do is screw the triple RP-SMA connectors onto your network devices. The antenna base comes with a strong magnet, making it easy to hold onto any sturdy metal surface.
With a long and thick cable measuring 6.5ft in length, you have the freedom to move the antenna around and find the best spot to get the strongest signal. This is especially useful for those living in larger homes or with multiple floors.
It's important to note that the connector of the antenna is RP-SMA, reversed polarity, and has no center pin. When you purchase this product, you will receive one 2.4GHz 5GHz RP-SMA WiFi antenna.
8. Ultimate Desktop Wifi Enhancer By Tp-Link
Introducing the USB Computer Network WiFi adapter for PC, designed to provide lightning-fast speed and reliable connectivity for your device. With AC1300 dual-band WiFi, you can rest assured that your device will run at its full speed, reaching up to 867 Mbps on the 5 GHz band or 400 Mbps on the 2.4 GHz band.
Featuring MU-MIMO technology, this adapter enhances the throughput and efficiency of your network, ensuring that all devices connected to it receive a stable and strong signal. Its dual-band wireless capability, which includes both the 2.4 GHz and 5 GHz bands, provides flexible connectivity options, enabling your devices to access the latest dual-band WiFi routers for faster speed and extended range.
Moreover, this WiFi adapter comes equipped with 5 dBi high-gain antennas that greatly enhance the reception and transmission signal strength of the USB adapter, ensuring that your device receives a reliable and strong connection.
This WiFi adapter for PC is fully compatible with the latest operating systems, including Windows 11/10/8.1/8/7/XP and macOS 10.9-10.15, making it a versatile option for any device. Whether you're using a desktop or laptop computer, this adapter is sure to provide the speed and reliability you need to stay connected.
9. Wifiboost Dual Band Magnetic Antenna
Looking for an efficient and reliable dual-band WiFi antenna that can enhance your wireless network connectivity? Look no further than the Dual Band WiFi Antenna.
This antenna boasts a frequency range of 2.4GHz, 5GHz, and 5.8GHz, ensuring seamless connectivity and faster data transfer speeds. It has a gain of 6dBi and features a vertical polarization orientation, making it an omnidirectional antenna that can pick up signals from all directions.
The Dual Band WiFi Antenna comes with dual RP-SMA male connectors and has a height of 8.6 inches (including the magnetic base). It also comes with a 200cm/6.5ft long extension cable, allowing you to place it wherever you need for optimal signal strength.
This antenna is compatible with various devices and applications, including wireless network routers, hotspots, wireless PCI and PCI-E network cards, notebook PCs, desktop computers, external USB network adapters, WLAN AP and hotspot wireless range extenders, and even wireless security cameras. It is also suitable for use with car trailer tractor backup cameras, rear view cameras, FPV goggles, FPV receivers, FPV cameras, and FPV drone controllers.
The Dual Band WiFi Antenna supports 802.11 b/g/n/ac/ax/WiFi 6 and has an impedance of 50ohms. It comes with one dual WiFi RP-SMA antenna in the package and is easy to install, making it an ideal choice for anyone looking to boost their wireless network connectivity.
10. Powerful Outdoor Wi-Fi Extender For Pcs
The WIFI Extender for Single Computer is an excellent solution for anyone who needs to extend their Wi-Fi signal to a single device. This USB-connected device is not a repeater or router for multiple devices, nor a 3G, 4G, LTE, or cellular booster.
Thanks to its 802.11AC Dual Band feature, this device provides faster speed with its high-speed 802.11ac 2.4/5 GHz dual-band USB Wi-Fi booster. It comes with a built-in 10 dBi directional antenna and an integrated premium shielded 16 ft USB cable that draws power from the computer, which means there's no need for an AC power supply. Moreover, if your campground offers 5 GHz, you'll get a faster connection on the less crowded 5 GHz band.
This device comes with three versatile mounting options, including a detachable tabletop stand with a removable rubber cover, which doubles as a wall mount. It also includes an O-ring clamp for easy pole mounting.
The WIFI Extender for Single Computer is an excellent choice for RVs, boats, and camping enthusiasts. Its special water-resistant and dust-resistant enclosure can withstand harsh weather conditions and moisture, ensuring reliable performance in any environment.
This device is compatible with Microsoft Windows Vista, Windows 7, 8/8.1, and Windows 10. However, it is not compatible with Windows RT tablet, Mac OS X, iOS, or Android.
Best Wifi Antenna For Pc FAQs
Are there any budget-friendly options for the best wifi antennas for PC?
Yes, there are many budget-friendly options available for the best wifi antennas for PC. One of the most popular options is the TP-Link TL-WN725N wireless adapter. This adapter is compact and easy to use, and it provides fast wireless speeds with minimal lag. Another option is the Alfa AWUS036NH wifi adapter, which is designed to work with a wide range of devices and provides excellent range and signal strength. The Edimax EW-7811Un is another affordable option that offers strong connectivity and fast speeds. Other budget-friendly options include the Panda Wireless PAU06 and the ANEWKODI 600Mbps Dual Band USB wifi adapter. When choosing a wifi antenna for your PC, it's important to consider factors such as range, speed, and compatibility with your device. By doing your research and choosing a reputable brand, you can find a wifi antenna that meets your needs without breaking the bank.
Are there any compatibility issues with certain wifi antennas and PC models?
Yes, there can be compatibility issues between certain WiFi antennas and PC models. This is because different PCs may have different types of WiFi antennas with varying frequencies and power levels. Some antennas may be optimized for certain PC models and may not work as well with others. Additionally, some WiFi antennas may require specific drivers or software to work properly with a particular PC model.
It is important to research and select a WiFi antenna that is compatible with your PC model and has the appropriate specifications for your needs. Checking the manufacturer's website or consulting with a technical expert may be helpful in determining compatibility. When installing a new WiFi antenna, it is important to follow the manufacturer's instructions and ensure that all necessary drivers and software are installed correctly. By doing so, you can ensure optimal performance and avoid any compatibility issues.
Can a wifi antenna improve my PC's internet speed?
Yes, a WiFi antenna can improve your PC’s internet speed. The quality of your internet connection is determined by various factors such as the strength of the WiFi signal, the distance between your device and the router, and the number of devices connected to the network. If your PC’s WiFi signal is weak or if it is located far from the router, you may experience slow internet speeds or intermittent connectivity issues.
A WiFi antenna can help boost the signal strength and improve the quality of your internet connection. By attaching an external antenna to your PC, you can enhance your device’s ability to receive and transmit data over WiFi. This can result in faster download and upload speeds, reduced latency, and a more stable internet connection.
It is important to note that not all antennas are created equal, and the effectiveness of an antenna may vary depending on various factors such as the type of antenna, the frequency band it supports, and the environment in which it is used. Therefore, it is recommended to do research and consult with a professional before purchasing and installing a WiFi antenna for your PC.
Can I install a wifi antenna on a desktop PC without a built-in wireless card?
Yes, you can install a wifi antenna on a desktop PC without a built-in wireless card. There are two ways to do this, either by using a USB wifi adapter or installing a PCI or PCIe wifi card. A USB wifi adapter is a plug-and-play device that can be connected to a USB port on your desktop computer. It comes with a small antenna that can be adjusted for better signal reception. This is a good option if you need to use wifi occasionally or if you have limited space in your desktop PC.
On the other hand, if you want a more permanent solution, you can install a PCI or PCIe wifi card on your desktop PC. These cards are installed on the motherboard and come with a larger antenna that can be mounted externally for better signal reception. Before purchasing a wifi card, make sure to check if your desktop PC has an available PCI or PCIe slot and if your motherboard supports wifi cards.
Overall, installing a wifi antenna on a desktop PC without a built-in wireless card is possible and can provide you with the flexibility to connect to wifi networks wirelessly.
Do I need a specific type of wifi antenna for gaming on my PC?
When it comes to gaming on your PC, having a stable and fast internet connection is crucial. While a good wifi antenna can certainly help improve your connection, the type of antenna you need will depend on several factors.
Firstly, it's important to determine the type of wifi network you're connecting to. If you're using a standard 2.4GHz network, a basic omni-directional antenna should suffice. However, if you're using a 5GHz network or a long-range wifi connection, you might need a more powerful directional antenna.
Another factor to consider is the layout of your home or office. If your router is located far away from your PC, you may need an antenna with a higher gain to boost the signal strength.
Lastly, it's important to note that while a good wifi antenna can certainly help improve your connection, it won't necessarily guarantee a lag-free gaming experience. Other factors such as latency and bandwidth also play a significant role.
Overall, while there isn't a specific type of wifi antenna that's required for gaming on your PC, investing in a quality antenna can certainly help improve your internet connection and overall gaming experience.
How do I choose the best wifi antenna for my PC?
When it comes to choosing the best WiFi antenna for your PC, there are several factors that you need to consider. Firstly, you need to determine the range and strength of your current WiFi signal, and then select an antenna that can effectively boost or extend that signal.
There are two types of WiFi antennas: omnidirectional and directional. Omnidirectional antennas are designed to broadcast in all directions and are best suited for smaller spaces. Directional antennas, on the other hand, focus their signal in a specific direction and are ideal for larger spaces or areas with obstacles that could interfere with the signal.
Another important factor is the frequency band of your WiFi network. You need to ensure that the antenna you choose is compatible with your network's frequency band. Additionally, consider the antenna's gain, which measures how effectively it can amplify the signal.
Lastly, consider your budget and the overall design and compatibility of the antenna with your PC and its operating system. With these factors in mind, you can make an informed decision and choose the best WiFi antenna for your PC that meets your needs and budget.
How do I install a wifi antenna on my PC?
Installing a wifi antenna on your PC can be a great way to boost your internet connectivity and improve your online experience. The process of installing a wifi antenna is fairly straightforward and can be completed in just a few simple steps.
First, you will need to purchase a wifi antenna that is compatible with your PC. Make sure you choose an antenna that is designed for your specific computer model and has the appropriate connection ports.
Next, locate the wifi antenna port on your computer. This is usually located on the back of the PC near the other ports.
Once you have located the port, simply plug in the wifi antenna. Make sure it is securely connected to the port.
Finally, install any necessary drivers or software for the antenna. This can usually be done by inserting the installation CD that came with the antenna or by downloading the drivers from the manufacturer's website.
Once you have completed these steps, your wifi antenna should be up and running. You should now be able to enjoy faster internet speeds and a more reliable connection.
What are the top-rated wifi antennas for PC?
When it comes to finding the best WiFi antennas for your PC, there are various options available in the market. The top-rated WiFi antennas for PC are those that offer a stable and reliable network connection, high-speed internet, and easy installation process.
One of the best options is the TP-Link Archer T9E AC1900 wireless antenna, which offers dual-band WiFi connectivity and high-speed internet up to 1900 Mbps. It comes with a heat sink technology that ensures stable performance and a long lifespan.
Another popular choice is the ASUS PCE-AC88 AC3100 wireless antenna, which features a four-transmit, four-receive antenna design and supports dual-band 4×4 AC3100 WiFi. It also comes with a magnetic base and flexible antenna placement for convenient installation.
If you're on a budget, the BrosTrend 1200Mbps Long Range USB WiFi Adapter is an affordable option that provides stable and fast internet connectivity. It supports dual-band WiFi and comes with a high-gain antenna for long-range coverage.
Overall, the best WiFi antennas for PC will depend on your specific needs and budget. However, the above-mentioned options are the top-rated and most reliable antennas available in the market.
What is the difference between an internal and external wifi antenna for PC?
An internal WiFi antenna is built into the computer's motherboard and is not visible from the outside. It is designed to pick up wireless signals from nearby routers and access points and transmit them to the computer's network card. Internal antennas are generally less powerful than external antennas, but they are more convenient and less likely to be damaged or lost.
On the other hand, an external WiFi antenna is a separate device that connects to the computer's network card via a cable. External antennas come in a variety of shapes and sizes, including directional and omni-directional models. They are generally more powerful than internal antennas and can be placed in a location that optimizes signal strength. External antennas are often used in situations where the internal antenna is not sufficient, such as in buildings with thick walls or in areas with a weak wireless signal.
Overall, the choice between an internal and external WiFi antenna depends on the specific needs and requirements of the user. If convenience and ease of use are important, an internal antenna may be the best option. However, if maximum signal strength and flexibility are needed, an external antenna may be the better choice.
What is the range of the best wifi antennas for PC?
The range of the best wifi antennas for PC can vary depending on the type and quality of antenna. Typically, the range of a wifi antenna is measured in dBi (decibels isotropic) which is a unit used to express the power gain of an antenna relative to an isotropic radiator. The higher the dBi rating, the stronger the signal and the longer the range of the antenna.
A good quality wifi antenna for PC can have a range of up to 9 dBi, which can increase the signal strength and range by up to four times compared to standard built-in PC antennas. However, it is important to note that the range of the wifi antenna can also be affected by other factors such as the quality of the wireless router, the layout of the building, and any potential interference from other electronic devices.
Overall, it is recommended to choose a wifi antenna with a higher dBi rating for better range and signal strength, but it is also important to consider other factors that may affect the performance of the antenna.