Alfa Network AWUS036NHA USB WiFi Adapter Review


The Alfa Network AWUS036NHA USB WiFi adapter is a versatile and powerful external solution for your wireless connectivity needs. In this review, we will delve into the features, performance, and use cases of the AWUS036NHA.


  • Speed and Standards: The AWUS036NHA is compatible with 802.11b/g/n standards, delivering wireless connection speeds of up to 150 Mbps. This makes it suitable for a wide range of applications, from everyday internet use to network security testing.
  • AR9271L Atheros Chipset: The Atheros AR9271L chipset is compatible with Linux operating systems, making it a popular choice for wireless network testing.
  • External Antenna Support: With an RP-SMA connector, users can attach external antennas to boost wireless signal strength.
  • Compact Design: The portable form factor of the AWUS036NHA allows users to easily plug and unplug it into any USB port.


The performance of the AWUS036NHA varies depending on the scenario it is used in. It is more than sufficient for basic tasks such as everyday internet browsing, file downloads, or connecting to wireless networks. Additionally, it can be effectively used for more intensive tasks such as network security tests. This adapter is particularly suitable for those looking to increase signal strength and establish long-distance connections.

Use Cases:

The AWUS036NHA can be beneficial in the following use cases:

  • Wireless network security tests and penetration testing.
  • Boosting WiFi signal strength.
  • Scanning and analyzing WiFi networks.
  • Creating a wireless access point (AP).
  • Usage with Linux-based systems.

WiFi Penetration Testing Capabilities:

  1. Network Scanning: The AWUS036NHA is an excellent tool for scanning and discovering wireless networks in the vicinity.
  2. Signal Strength Enhancement: For penetration testers, having a strong signal is crucial when attempting to access networks from a distance or through obstacles.
  3. WEP/WPA/WPA2 Cracking: Penetration testers often use this adapter to assess the security of WiFi networks.
  4. Rogue Access Point Creation: The adapter can be used to simulate a rogue access point, which can attract nearby devices looking to connect to a familiar network.
  5. Packet Capture and Analysis: AWUS036NHA can capture WiFi traffic for subsequent analysis.
  6. Security Auditing: Penetration testers can utilize the adapter to perform comprehensive security audits on wireless networks.
  7. Testing Defenses: AWUS036NHA can be used to simulate various attack scenarios, allowing organizations to test their network defenses and response procedures.
  8. WPS Attacks: Some WiFi networks use Wi-Fi Protected Setup (WPS) for easy configuration. This adapter can be used to conduct WPS attacks to gain unauthorized access to such networks.
  9. Traffic Injection: The adapter can inject custom packets into the network, enabling testers to simulate specific network conditions or launch attacks to assess the network’s resilience.
  10. Monitoring and Sniffing: In addition to penetration testing, AWUS036NHA can be used for network monitoring and sniffing, helping administrators identify network anomalies and unauthorized devices.

It’s essential to emphasize that the AWUS036NHA, like any other penetration testing tool, should only be used in legal and ethical testing scenarios with proper authorization. Unauthorized access or misuse of this technology can have serious legal consequences. Always ensure that you have explicit permission before using it for penetration testing purposes.


The Alfa Network AWUS036NHA USB WiFi adapter is a robust choice for users seeking to meet their wireless network needs and perform network security tests. Its high speeds, external antenna support, and compatibility with Linux are just a few of the standout features. However, it is essential to adhere to legal and ethical guidelines before conducting any penetration tests or security analysis.

Leave a Comment

Join our Mailing list!

Get all latest news, exclusive deals and academy updates.