1.10/100/1000M PCI Network Adapter 2.32-bit 33 ... 4.OEM/ODM service 5.CSMA/CD protocol Feature:10/100/1000M PCI Network Adapter Supports 32-bit 33/66MHz ... 3u 100Base-TX and *IEEE802.3ab 1000Base-T standardSupports 10/100/1000Mbps Nway Auto-NegotiationSupports IEEE802.1P,IEEE802.1Q VLAN ... NT,Windows XP,Windows Vista, LinuxSafety & EmissionFCC, CE 10/100/1000M PCI Network Card with Realtek chipset