leadingstar WiFi Wireless Adapter 150M 150Mbps USB 802.11n/g/b Network LAN Card HOT StandardsIEEE 802.11 b/g/n standards compliant AntennaPCB antenna Supported OSWindows 2000/XP/7/8/vista frequency range802.11 b/g/n USA(FCC):2412MHz-2462MHz