Key Features:
Interface: USB2.0
Wireless standards: IEEE 802.11b/g/n
Transmission rates: 11N/150Mbps
Frequency: 2.4GHz
Function: softAP
Data security: WEP 64/128， WPS; WPA/WPA2(TKIP，AES); WAPI
Support operating system: Windows XP/Vista/7/8; Linux 2.6.X; Mac OS X

Specifications:
USB wireless adapter comfast CF-WU881NL
1.CE，FCC，ISO
2，150Mbps
3，ralink 3070l
4 5dbi antenna

CF-WU881NL
Chipset
Ralink 3070L
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)
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
5dBi external antenna (various gain antenna is optional)
Encryption
64/128/152 digit WEP encryption，WPA/WPA-PSK，WPA2/WPA2-PSK Encryption
LED indicator
Link/Activity
Working environment
Working temperature: 0 to 40 Celsius
Storage temperature: -40 to 70 Celsius
Working Humidity: 10% to 90%RH (non-condensing)
Storage Humidity: 5% to 90%RH (non-condensing)
Operation system
Windows 2000/XP/Vista/WIN 7/LINUX /Mac etc.
Range
Indoors: 100-200 m (Theoretical Value)
Outdoors: 300- 500 m (Theoretical Value)

Package contents:
1*Network card
1*5dbi antenna
1*1.5m USB cable
1*Driver disk
1*User's manual