USB2.0LAN Price:450 .Network Speed: 10Mbps or 100Mbps automatically .Connectors: 1x RJ-45 Shielded Phone Jack Features: .Integrated Fast Ethernet MAC, Physical Chip and Transceiver in one chip .Supports 10Mb/s and 100Mb/s N-Way Auto-negotiation operation .Compliant to USB interface Version 1. 0/1. 1/2. 0 .Full -speed (480Mb/s) USB Device .Supports Suspend/Resume detection logic .Supports 4 endpoints 1.1Control endpoint Wtih maximum 8-byte packet 2.1bulk IN andpoint with 64 bytes/packet 3.1bluk Out endpoint with 64 bytes/packet 4.1interrupt in endpoint with 8 bytes/packet .18k bytes SRAM built in.(2kbytes for Tx buffer,and 16k bytes for Rx buffer) .Use 93C66 to store resource configuration ID Parameter, etc .Hlaf/Full duplex 10/100Mbps operation .supports Full duplex Flow Control (IEEE 802.3x)