... 4.High power, strong signal 5.1year warrant 54M Wireless USB adapterDetail Specification ModelAF-AG7StandardIEEE 802.11b, IEEE 802.11g ( ... 0/1.1Operating SystemWindows98SE, ME, 2000,2007, XP, SP2, Vista, MAC, LinuxOperating Temperature-20 ~ 70 CelsiusStorage Temperature-40 ~ 80 CelsiusHumidity10 ~ ... Color BOX: 200g)CertificationFCC, CE, RoHS 54Mbps High Power Wireless USB Adapter,Wifi Modem,Data Card