Features: Network Speed:10Mbps or 100Mbps automatically Connectors:1x RJ-45 Shielded Phone jack Integrated Fast Ethernet MAC, Physical Chip and transceiver in one chip. Compliant to USB interface Version 1.0/1.1 Full-Speed (12Mb/s)USB Device. Support all USB standard command. Support suspend/Resume detection logic. Support 4 endpoints: 1controlendpoint with maximum 8-byte packet 1bulk in endpoint 64 bytes/packet 1bulk out endpoint with 64 bytes/packet 1interrupt in endpoint with 8 bytes/packet 18K bytes SRAM built in.(2K bytes for TX buffer,and 16K bytes for Rx buffer) Uses 93C46 to store resource configuration, ID parameter, etc Half/Full duplex 10/100 Mbps operation Supports Full Duplex Flow Control(IEEE 802.3x) Operating System Supports: WINDOWS 98 SE/ME/2000/XP/VISTA (Do NOT support Win 7) Package: 1 * USB LAN Card