... gain RP SMA Antenna;2. Connects at a full 54Mbps via USB 2.0, up to 8 times faster ... with USB 1.1 desktop and notebook computers. Specifications:Wireless Standard IEEE 802.11b/g Interface USB 2.0/1 ... , IEEE 802.11g:6,9,12,18,24,36,54Mbps Security WEP (64/128/256bit),WPA,WPA-PSK,WPA2 TKIP ... ± 1dBm Reception Sensitive Operating at 11Mbps:<-82dBm@8%FER , 54Mbps:<-70dBm@8%FER Size 14.5cm*17cm*4cm Weight 230g ...