Features: Supports 32-bit 33/66MHz PCI Bus Complies with the PCI Revision 2.1/2.2 Supports with the IEEE802.3 10Base-T, IEEE802.3u 100Base-TX and IEEE802.3ab,1000Base-T standard Supports 10/100/1000Mbps full and half duplex, 1000Mbps full duplex Supports Full Duplex Flow Control ( IEEE802.3x) Supports IEEE802.1P, IEEE802.1Q VLAN tag Supports Jumbo Frame Supports Auto-MDI/MDIX Provides Bootrom slot, supporting remote boot Supports ACPI, PCI power managerment Contain two large independent receive and transmit FIFOs One STP/UTP connector Provides LEDs to indicate network Link/Acitvity/Speed/Duplex Plug and play