... 29dBmReceive SensitivityOperating at 11Mbps:-82dBm@8%PER, 54Mbps:-65dBm@10%PEROperating RangeUp to 1000M, depending on surrounding environmentAntennaDetachable ... , WPA-PSK, WPA2 TKIP/AES, WPA2-PSKI/O InterfaceUSB2.0/1.1Operating SystemWindows98SE, ME, 2000,2007, XP, SP2, ... Antenna: 191 mmWeight37.8g (Color BOX: 200g)CertificationFCC, CE, RoHS 54Mbps High Power Wireless USB Adapter,Wifi Modem,Data Card ...