Specifications:
COMFAST CF-WU7200ND wireless network card
1.IEEE 802.11N
2.USB 2.0 connector
3.Up to 300Mbps， 1000meters
4.Windows 2000/XP/Vista etc

CF- WU7200ND
Chipset
RALINK 3072
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 300Mbps
11g: 6/9/12/18/24/36/48/54Mbps(Dynamic)
11b: 1/2/5.5/11Mbps(Dynamic)
Working channel
1~13
Data Modulation
11b: CCK，DQPSK，DBPSK
11g: OFDM
11n: OFDM with PSK，BPSK，16-QAM，64-QAM
RF power
20dBm(Maximum)
RF gain
Double 6dBi external 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: 100-200 m (Theoretical Value)
Outdoors: 200-600 m (Theoretical Value)

Package contents:
2* 6 dBi Antenna
1* USB cable (3m)
1* Terminal machine with wireless adapter
1* User manual and guarantee card
1* CD driver