150 Mbps, 802.11b/g/n, USB 2.0 Low-Profile Wireless Network Adapter. Low-profile design allows you to leave the adapter connected to a netbook or laptop even when on the go. Supports WMM (Wi-Fi Multimedia) for increased multimedia data throughput. Supports WEP (64/128 bit), WPA and WPA2 data encryption. Supports Windows XP, Vista and Windows 7/8.