USB 2.0 high speed interlace Support all USB standard commands. Switch 10Mbps or 100Mbps network automatically. Half/full duplex 10/100Mbps operation. Support suspend/resume detection logic. Compliant to USB interface version 1.0/1.1/2.0. Support full duplex flow control (IEEE 802.3x) Support 10Mbps and 100Mbps N-way auto-negotiation operation. Integrated Fast Ethernet Mac, physical clip and transceiver in one chip. Compatible with: Windows 98SE /ME /2000 /XP /Vista / Linux windows7.