Wireless-AC USB adapter provides a simple way to upgrade your computer to the 802.11ac standard for higher speeds and better range. Wireless-AC technology delivers speeds up to 867 Mbps on the 5 GHz band. Selectable dual-band design operates on either band to help you avoid any interference. USB 3.0 technology provides transfer rates that are 10 times faster than USB 2.0. Advanced wireless security protects your network with wireless WPA/WPA2 encryption and Wi-Fi Protected Setup.