Buyit&reg; USB 2.0 to RJ45 Ethernet Network 9700 Lan Adapter Card For Tablet PC 10/100Mbps Switch 10Mbps or 100Mbps network automatically.Half/Full duplex 10/100mbps operation. Support Full Duplex Flow Control(IEEE 802.3x).Support all USB standard commands Support suspend/resume detection logic.Compliant to USB interface version 1.0/1.1 Support 10Mbps and 100Mbps N-way auto-negotiation operation Interated Fast Ethernet Mac,physical clip and transceiver in one chip.MS Windows ME/2000/XP/Vista,Linux Window 7