Note: Dear Friend 
China Post usually need 20-60 days delivery time，and sometimes over 2 month，if you want to get the goods in short time，please don\'t use China Post. If you still not get the goods when the time run out for your order， please contact with us to extend the time， but not open a dispute ! Thanks a lot.
CF- WU855P
Chipset
RTL 8192 EU
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
5dBi 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.