Automatically connects to 10Mbps, 100Mbps, and Gigabit networks. Dual LED indicators for link status and speed indication USB bus powered. Lightweight, ergonomically designed for easy handling. All cables and a handy travelcase included. Supports CE 5.0, WM 5.0 and WM6.0. Supports Windows XP and Vista both 32 and 64 bit OS. Low power consumption.