This Gigabit Ethernet Adapter, fully follows PCI2.2 & supports ACPI power management function. It also supports NWAY Auto-Negotiation function, 10/100/1000 Mbps speed rate transmission modes, auto detect transmission rate & full-/half-duplex models. In addition, it offers BOOTROM socket & supports RPL. With easy-to-use & economy, it is the best choice for you to connect Gigabit network. Complies with IEEE802.3, IEEE802.3u, IEEE802.3ab Ethernet standards Supports 10/100/1000 Mbps transmission rate, 10/100 Mbps full-/half-duplex models & 1000 Mbps full-duplex mode. Supports NWAY auto-negotiation function, UPn P & automatically chooses the best network connectivity mode Supports Auto MDI/MDIX to simplify network fragment & maintenance Supports IEEE802.3x full-duplex flow control Complies with PCI 2.1, PCI 2.2 standards & supports 32-bit, 33/66 M Hz PCI Supports ACPI power management by using modern operating system Complies with IEEE802.1Q VLAN standard & supports Tag VLAN, IEEE802.1p PRI tag Supports to send or receive Jumbo Frame Up to 2000 Mbps throughput Integrates large capacity & independent buffer sending or receiving FIFO Adopts high-integrated & high-performance single chip scenario Offers Boot ROM socket & supports RPL function Supports plenty of drivers & many operating systems such as Windows NT4.0, Windows 98SE, Windows ME, Windows 2000, Windows XP, Windows Vista, NOVELL, LINUX2.2X/2.4X/2.6X, Free BSD, MAC OS Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.