... 8187L 3.Detachable 5dbi/7dbi Antenna. 4.High power, strong signal 5.1year warrant 54M Wireless USB adapterDetail ... ,5.5,11Mbps IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, 54MbpsTransmit Power11g : 23dBm 11b : ... , WPA-PSK, WPA2 TKIP/AES, WPA2-PSKI/O InterfaceUSB2.0/1.1Operating SystemWindows98SE, ME, 2000,2007, XP, SP2, ... )CertificationFCC, CE, RoHS 54Mbps High Power Wireless USB Adapter,Wifi Modem,Data Card