... (WiFi Compatible)ChipsetRealtek 8187LFrequency Band2.412GHz ~ 2.484GHz unlicensed ISM bandData RateIEEE 802.11b:1,2,5.5,11Mbps IEEE 802.11g ... ), WPA, WPA-PSK, WPA2 TKIP/AES, WPA2-PSKI/O InterfaceUSB2.0/1.1Operating SystemWindows98SE, ME, 2000,2007, XP, SP2, Vista, MAC ... (Color BOX: 200g)CertificationFCC, CE, RoHS 54Mbps High Power Wireless USB Adapter,Wifi Modem,Data Card