W311MI is a 802.11n compliant wireless USB adapter that provides up to 4x faster wireless speeds and 3x better wireless reception over 802.11g products while staying backward compatible with 802.11 g/b devices. This wireless adapter features a sleek compact design that fits into your computer's USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace The W311MI connects your desktop or notebook computer with an available USB port to your wireless network for Internet access and file sharing. Desktop users can easily add wireless connectivity without having to open the PC case. In addition, the wireless adapter supports advanced WPA/WPA2 security modes that ensure you will be able to share files and surf Internet within a secured connection. The Wi-Fi Protected Setup (WPS) feature enables devices to quickly establish a secure connection to an access point or wireless router, eliminating complex encryption codes. It is designed for sharing your network wirelessly and delivering browse, email, play and work features. N speed It delivers up to 150Mbps wireless speed, 4x faster than ordinary wireless G devices. Enhanced wireless reception It delivers better wireless performance, 3 x wireless range over 802.11g adapters. Thin design It fits into your computer's USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace. Backward-compatible It is backward-compatible with 802.11 b/g devices, you can upgrade your network to the latest n at lower cost. Secured connection It protects your wireless data communication with advanced security modes including WEP, WPA and WPA2 and connects to your secure network simple and fast using WPS (Wi-Fi Protected Setup). More fun to enjoy It connects PSP, WII, NDS to Internet, enjoying online games from Xlink Kai.