... 54M Wireless USB adapterDetail Specification ModelAF-AG7StandardIEEE 802.11b, IEEE 802.11g (WiFi Compatible)ChipsetRealtek 8187LFrequency Band2.412GHz ~ ... ISM bandData RateIEEE 802.11b:1,2,5.5,11Mbps IEEE 802.11g: 6, 9, 12, 18, 24, ... 256bit), WPA, WPA-PSK, WPA2 TKIP/AES, WPA2-PSKI/O InterfaceUSB2.0/1.1Operating SystemWindows98SE, ME, 2000,2007, XP ... High Power Wireless USB Adapter,Wifi Modem,Data Card