The TEW-645UB High Power Wireless N USB Adapter provides over 2x the wireless coverage of standard wireless n and up to 8x the coverage of wireless g adapters. Connect your laptop or desktop computer to a high speed wireless n network and position the included 1.5 m (4.9 ft) USB base to capture the highest wireless signal strength. Connecting to a wireless network is a breeze with automated Wi-Fi Protected Setup. Advanced wireless encryption ensures the highest data security. Wireless Multi Media (WMM) Quality of Service technology prioritizes streaming video, wireless gaming and online calls.