The High Power 150Mbps Wireless N USB Adapter (model TEW-646UBH) connects a laptop or desktop computer to a high speed wireless n network. An adjustable external antenna and a 200% increase** in power output maximizes wireless throughput and coverage. Setup is a breeze with one-touch Wi-Fi Protected Setup (WPS) technology. Advanced wireless encryption protects your valuable data. Wi-Fi Multimedia (WMM) Quality of Service (QoS) prioritizes important video, audio, and gaming traffic. Stream video, download files, play games, and talk online with this high power adapter.