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Alfa AWUS051NH 1W +5.8GHz Dual Band a/b/g/n

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Alfa AWUS051NH 1W +5.8GHz Dual Band a/b/g/n


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Alfa AWUS051NH 1W +5.8GHz Dual Band a/b/g/n ...


Dual band wireless card to permit access to all signals available at home or on travel. Enjoy the wide open spaces and much less used 5GHz band. Higher speeds up to 300mbps when logged into a high grade access point rated the same, and signal is very strong.

This card is also great for the popular 2.4GHz band of frequencies. Use the 2.4GHz band for longer range however reduced speed.

  • 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
  • Compliant with FCC Part 15.247 for US, ETS 300 328 for Europe
  • Supports driver for Windows XP 32/64, 7, Vista 32/64, Linux (2.4.x/2.6.x), Mac (10.4.x/10.5.x) Power PC& PC.


Model AWUS051NH
Standards Wireless: IEEE 802.11a/b/g/n
USB 2.0 standard
Data Rate 802.11b: Up to 11 Mbps
802.11g: 54Mbps
802.11n: 300Mbps
OS Supported

Windows vista, Windows XP, Linux, Mac OX

Interface USB 2.0 mini USB
Antenna Type 1 x 2.4/5GHz RP-SMA connector with Antenna
1 x Dual band print antenna
Chipset Ralink RT2770 RT2750
One LED Power / Status: steady green
Wireless Act: flash
Frequency Range IEEE 802.11b/g
2412 ~ 2462 MHz (N.A)
2412 ~ 2472`MHz (EU)
2412 ~ 2482`MHz (Japan)

IEEE 802.11a
5150 MHz - 5250 MHz (Japan)
5150 MHz - 5350 MHz
5470 MHz - 5725 MHz (Europe)
5150 MHz - 5350 MHz
5725 MHz - 5850 MHz (USA)
Channels IEEE 802.11b/g
1 ~ 11 channels (North America)
1 ~ 13 channels (General Europe)
1 ~ 14 channels (Japan)

IEEE 802.11a
4 Channels (Japan)
19 Channels (Europe)
13 Channels (USA)
Emission Type DSSS/OFDM
Sensitivity for 802.11b/g Legacy Mode
1M -91
11M -91
6M -93
54M -77

HT20 Mode
MCS 15 -74
MCS 8 -92
MCS 7 -75
MCS 0 -92

HT40 Mode
MCS 15 -70
MCS 8 -89
MCS 7 -73
MCS 0 -88 (Typically @PER < 8% packet size 1024 and @25ºC + 5ºC)
Sensitivity for 802.11a Information Coming Soon
Frequency Stability Within ± 25ppm
Data Modulation Type BPSK, QPSK, CCK and OFDM
Power Voltage: 5V+5%
Security WEP 64/128
802.1X support
Wi-Fi Protected Access (WPA)
Operating Temp 0°C ~ +50°C
Storage -10°C ~ +65°C
Humidity 5%~98% non-condensing
Dimensions 8.5*2.2*6.3cm
Weight 38.5g

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Alfa AWUS051NH 1W +5.8GHz Dual Band a/b/g/n