... : SMAAntenna type: 5dBi RP SMA dipole antennaSecurity: WEP 64/128, 802.1×support, Wi-Fi Protected Access(WPA),WPA-PSK,WPA2Support ... Data Rate: 54Mbps High Speed Transfer Rate For 802.11gLED: Link/ActiveOperating System Support:Windows 98SE,ME,2000,XP ... : -20°C~+70°C storage Temp: -40°C~+80°C 802.11b/g USB Wireless Adapter