Uses USB port to connect to PC – flexible, easy to install and remove High-speed wireless connectivity: complies with 802.11n , 802.11g and 802.11b standards for up to 300Mbps transfer rate Supports 20 Mhz and 40 Mhz range in 2.4 GHz band for 802.11n, 2x2:2 antenna configuration Supports 64/128-bit WEP, WPA, WPA2 protocols to secure your wireless network from unauthorized use Supports WPS (WiFi Protected Setup) and WMM (Wi-Fi Multimedia)