Specifications:
Comfast CF-WU720N ralink wireless adapter
1. 150Mbps
2. Interface USB 2.0
3 .Standard 802.11 b/g/n
4. Laptop/Desktop use

Chipset: RALINK 5370
Standard: IEEE 802.11g,IEEE 802.11b,CSMA/CA with ACK.used with IEEE 802.11n(draft 2.0)
wireless: technology

Interface: USB 2.0
Frequency: 2.4~2.4835GHz
Wireless Speed
11n: the highest data rate can reach to 150Mbps
11g: 6/9/12/18/24/36/48/54Mbps(Dynamic)
11b: 1/2/5.5/11Mbps(Dynamic)
Data Modulation
11b: CCK,DQPSK,DBPSK
11g: OFDM
11n: OFDM with PSK,BPSK,16-QAM,64-QAM
RF power: 20dBm(Maximum)
RF gain: 2dBi internal smart antenna

Encryption
64/128/152 digit WEP encryption,WPA/WPA-PSK,WPA2/WPA2-PSK Encryption
LED indicator
Link/Activity
Working environment
Working temperature: 0°C to 40°C
Storage temperature: -40°C to 70°C
Working Humidity: 10% to 90%RH
Storage Humidity: 5% to 90%RH

Operation system
Windows 2000/XP/Vista/WIN 7/LINUX etc.

Range
Indoors: 50-100m (Theoretical Value)
Outdoors: 100-200m ( Theoretical Value)

Package contents:
1x mini wireless adapter