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Item #: AWUS051NH
Our Price: $44.95
The product is out of stock.


ALFA AWUS051NH: 802.11a/b/g/n 500mW USB Adapter

Out of stock. This product has reached EOL.

500 mW USB Adapter with detachable antenna

The AWUS051NH IEEE 802.11a/b/g/n Wireless USB adapter allows users to connect to IEEE 802.11a/b/g/n wireless network at 150/300 Mbps in the 2.4GHz/5.8GHz band.
It is also compatible with older IEEE 802.11a/b/g wireless devices at 11/54 Mbps.
You can configure AWUS051NH in ad-hoc mode to connect to other 2.4GHz/5.8GHz wireless computers, or with Infrastructure mode to connect to a wireless AP or router for accessing to Internet.

The AWUS051NH includes a convenient Utility for scanning available networks and saving preferred networks that users regularly connect with. Security encryption can also be configured by this utility.


  • Compatible with IEEE 802.11n draft 3.0, 802.11a/b/g wireless standards
  • 2.4GHz and 5.8GHz frequency band, MIMO (Multiple Input Multiple Output)
  • Complies with Universal Serial Bus Rev. 2.0 specifications
  • High speed transfer TX data rate up to 150 Mbps
  • High speed transfer RX data rate up to 300 Mbps
  • Supports WPS by S/W
  • Supports wireless data encryption with 64/128-bit WEP, WPA, WPA2, TKIP, AES
  • Wide Range coverage
  • Ralink RT2770 RT2750 chipset
  • Compliant with FCC Part 15.247 for US, ETS 300 328 for Europe
  • Supports driver for Windows 2000, XP 32/64, Vista 32/64, Linux (2.4.x/2.6.x), Mac (10.4.x/10.5.x) Power PC & PC


  • IEEE 802.11b, 802.11g, 802.11a and 802.11n compliant
  • Detachable dual band RP-SMA Antenna
  • Dual band built-in antenna

Package Contents:

  • 1x ALFA Networks 500mW 802.11b/g/a/n High Power USB Adapter
  • Includes free U-mount sleeve for use on windows or laptops
  • 5 foot USB cable
  • 1x Installation Guide and Drivers on CD

Additional Information:

Drivers are also located here. The CD that comes with the product is a "mini CD" which will be eaten alive by most non-tray CD drives.

Warranty and Support Information:


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