Micro USb to LAN has the ability to Switch 10Mbps or 100Mbps network automatically. It can work at 10/100Mbps operation. It Support suspend/resume detective logic. It is Compliant to USB interface version 1.0/1.1/2.0/3.0 , it Support 10Mbps and 100Mbps N-way auto-begotiation operation. Integrated Fast Ethernet MAC, physical clip and transceiver in one chip, also supports MS Windows 98SE/ME/2K/XP/VISTA.Linus2.4,CE or Mac OS. Network Standards are IEEE 802.3: 10 , Base-T, IEEE 802.3u, 100Base-T, TX, and T4 compatible.Data Transfer Rates: Ethernet: 10Mbps/20Mbps (half/Full Duplex); Fast Ethernet: 100Mbps/200Mbps (Half/Full Duplex).Network interface is Female RJ45 Jack, operating System is Windows 2000, XP, Vista, Mac OS.