... .1year warrant 54M Wireless USB adapterDetail Specification ModelAF-AG7StandardIEEE 802.11b, IEEE 802.11g (WiFi Compatible)ChipsetRealtek 8187LFrequency Band2.412GHz ~ 2.484GHz ... ), WPA, WPA-PSK, WPA2 TKIP/AES, WPA2-PSKI/O InterfaceUSB2.0/1.1Operating SystemWindows98SE, ME, 2000,2007, XP, SP2, Vista, ... BOX: 200g)CertificationFCC, CE, RoHS 54Mbps High Power Wireless USB Adapter,Wifi Modem,Data Card