Best ALFA Computer Network Adapters in 2022

# Image Product Check Price
1 Alfa AWUS036ACS 802.11ac AC600 Wi-Fi Wireless Network Adapter - Wide-Coverage External USB Adapter w/ 2.4GHz & 5GHz Dual-Band Antenna, Compact Design for Windows, MacOS & Kali Linux Alfa AWUS036ACS 802.11ac AC600 Wi-Fi Wireless Network Adapter - Wide-Coverage External USB Adapter w/ 2.4GHz & 5GHz Dual-Band Antenna, Compact Design for Windows, MacOS & Kali Linux View
2 Alfa AWUS036NHA - Wireless B/G/N USB Adaptor - 802.11n - 150Mbps - 2.4 GHz - 5dBi Antenna - Long Range - Atheros Chipset - Windows XP/Vista 64-Bit /128-Bit Windows 7 Compatible Alfa AWUS036NHA - Wireless B/G/N USB Adaptor - 802.11n - 150Mbps - 2.4 GHz - 5dBi Antenna - Long Range - Atheros Chipset - Windows XP/Vista 64-Bit /128-Bit Windows 7 Compatible View
3 Alfa AC1900 WiFi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter w/4x 5dBi External Dual-Band Antennas Alfa AC1900 WiFi Adapter - 1900 Mbps 802.11ac Long-Range Dual Band USB 3.0 Wi-Fi Network Adapter w/4x 5dBi External Dual-Band Antennas View
4 Alfa AWUS036NHA High Gain Wireless B/G/N USB Adaptor - Long-Rang Wi-Fi Network Adapter with 5dBi and 9dBi Antenna for Wardriving & Range Extension - Windows 7, XP/Vista 64-Bit /128-Bit - Atheros Alfa AWUS036NHA High Gain Wireless B/G/N USB Adaptor - Long-Rang Wi-Fi Network Adapter with 5dBi and 9dBi Antenna for Wardriving & Range Extension - Windows 7, XP/Vista 64-Bit /128-Bit - Atheros View
5 Alfa Long-Range Dual-Band AC1200 Wireless USB 3.0 Wi-Fi Adapter w/2x 5dBi External Antennas - 2.4GHz 300Mbps / 5Ghz 867Mbps - 802.11ac & A, B, G, N Alfa Long-Range Dual-Band AC1200 Wireless USB 3.0 Wi-Fi Adapter w/2x 5dBi External Antennas - 2.4GHz 300Mbps / 5Ghz 867Mbps - 802.11ac & A, B, G, N View
6 BrosTrend 1200Mbps USB WiFi Network Adapter for Laptop, Desktop PC of Windows 11/10/8/7, USB 3.0, Wireless Adaptador AC1200 Dual Band 5GHz/2.4GHz BrosTrend 1200Mbps USB WiFi Network Adapter for Laptop, Desktop PC of Windows 11/10/8/7, USB 3.0, Wireless Adaptador AC1200 Dual Band 5GHz/2.4GHz View
7 TP-Link USB WiFi Adapter, AC1300Mbps Dual Band 5dBi High Gain Antenna 2.4GHz/ 5GHz Wireless Network Adapter for Desktop PC (Archer T4U Plus)- Supports Windows 11/10/8.1/8/7, Mac OS 10.9 - 10.14 TP-Link USB WiFi Adapter, AC1300Mbps Dual Band 5dBi High Gain Antenna 2.4GHz/ 5GHz Wireless Network Adapter for Desktop PC (Archer T4U Plus)- Supports Windows 11/10/8.1/8/7, Mac OS 10.9 - 10.14 View
8 Blueshadow USB WiFi Adapter - Dual Band 2.4G/5G Mini Wi-fi ac Wireless Network Card Dongle for Desktop Laptop PC Support Windows XP Vista/7/8/8.1/10 (USB WiFi 600Mbps) Blueshadow USB WiFi Adapter - Dual Band 2.4G/5G Mini Wi-fi ac Wireless Network Card Dongle for Desktop Laptop PC Support Windows XP Vista/7/8/8.1/10 (USB WiFi 600Mbps) View
9 Wireless USB WiFi Adapter for PC - 802.11AC 1200Mbps Dual 5Dbi Antennas 5G/2.4G WiFi USB for PC Desktop Laptop MAC Windows 10/8/8.1/7/Vista/XP/Mac10.6/10.13, WiFi USB Computer Network Adapters Wireless USB WiFi Adapter for PC - 802.11AC 1200Mbps Dual 5Dbi Antennas 5G/2.4G WiFi USB for PC Desktop Laptop MAC Windows 10/8/8.1/7/Vista/XP/Mac10.6/10.13, WiFi USB Computer Network Adapters View
10 TP-Link AC600 USB WiFi Adapter for PC (Archer T2U Plus)- Wireless Network Adapter for Desktop with 2.4GHz, 5GHz High Gain Dual Band 5dBi Antenna, Supports Win10/8.1/8/7/XP, Mac OS 10.9-10.14 TP-Link AC600 USB WiFi Adapter for PC (Archer T2U Plus)- Wireless Network Adapter for Desktop with 2.4GHz, 5GHz High Gain Dual Band 5dBi Antenna, Supports Win10/8.1/8/7/XP, Mac OS 10.9-10.14 View

ALFA Computer Network Adapters Review

Is it worth getting an ALFA Computer Network Adapter? This review will explain how the card works, including its USB 3.0 speed and Atheros or RealTek Chipset. If you have the same questions as me, then read on. You might be pleasantly surprised. If not, then don't worry! You're not alone. Several other PC owners have experienced similar problems. However, there are always workarounds that will help you get the most out of your ALFA Computer Network Adapter.

Issues with ALFA Computer Network Adapters

In some cases, network adapters may stop functioning, preventing users from connecting to the internet. If this happens, the first thing to try is to check whether other devices on the computer are functioning correctly. If you're sure that your internet connection is not the problem, try to boot the computer from a live CD. If this doesn't fix the issue, you may need to call your ISP to resolve the issue.

If you are unable to connect to the Internet, you may need to run a network troubleshooter. Windows 10 and 11 users can search for "Find and Fix Network Problems" to identify the specific issue. To run a network troubleshooter, simply right-click the Start button and click "Device Manager."

Problems with USB 3.0 speeds

If you have encountered problems with USB 3.0 speeds, you should first check your device driver. In some cases, drivers for legacy motherboards may not work properly and skip the distinctive supporting software. If this is the case, you should reinstall the device drivers through Windows Update or manually. You can also download and install the latest drivers yourself. To uninstall the drivers, restart the PC.

Make sure that your computer has a USB 3.0 port. Using a USB 2.0 port to plug USB-Ethernet adapters can result in speeds of about 250-300 Mbps. Alternatively, you can try a USB 3.0 Gigabit adapter. It can reach speeds of up to 900 Mbps. In addition, older computers often have weaker processors and memory, and tend to accumulate more "crumb" (programs running in the background).

Another common cause of slow USB 2.0 speeds is the dongle. A USB 2.0 port is too slow to support USB 3.x dongles. However, USB 3.0 ports support 5Gbps, and thus you can easily increase your USB-C speed. If you encounter problems with USB 2.0 speeds, the first step to take is to unplug the dongle from USB hubs. Next, make sure that you have installed the correct drivers for your adapter. Windows users can check for updated drivers in the Device Manager.

Problems with the Atheros Chipset

If you want to use Kali Linux on your laptop, then you've come to the right place. Atheros, Ralink, and Realtek have been the gold standard for WIFI adapters, but ALFA has begun working with MediaTek, a chipet manufacturer, which is fully supported by Kali Linux. The table below lists the wireless adapters that are supported by Kali Linux.

Atheros AR3012 rev 31010100 doesn't include the latest updates. In this case, you'll need to download firmware-nonfree 20190502-1, which resolves bug#903437. If you're using Kali Linux 2018, then you can use firmware-nonfree 20190502-1, which fixes bug#903437.

Atheros QCA9377 and QCA6174 wireless networks are compatible with Kali linux. The latest version of Kali supports these chips. The speed test was done on two different computers. If you're experiencing slow connection speeds, try a later version of Linux. You can also install the latest QCA61x4A/QCA9377 driver from Kali.

Problems with the RealTek Chipset

If you're running Kali Linux, you've probably noticed that there are a lot of issues with the RealTek Chipset on ALFA computer network adapters. While Realtek chipsets are generally considered to be the gold standard, some users have reported issues with this chip in particular. While this is a relatively minor issue, you should be aware that some devices are not compatible with Kali Linux.


Kent Ryhorchuk

My expertise lies in Technology and Engineering Leadership, with extensive experience in embedded software, networking, computer vision, and robotics, including Director and Senior Engineer positions. I have a background in leading teams of up to 50 and managing complex product initiatives within small to large companies, and a consistent track record of implementing breakthrough products that achieve market success goals. I am the author of 17 patents.

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