Diversification: 10/100/1000 Mbps Express PCIe adapter Automization: wake-on-LAN supporting auto-negotiation and auto MDI/MDIX Supports: IEEE802.3x flow control for full-duplex mode and backpressure for half-duplex mode; 4k Bytes Port: 1x 10/100/1000Mbps RJ45 network media Compatibility: windows XP 32/64bit, vista 32/64bit, windows 7 32/64bit, windows 8 32/64bit