Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3x Connectors: 1 x RJ45 BUS: 32-bit PCI 2.2 LEDs: 10/100/1000Mbps; Activity, Link Drivers: Windows 98SE/2000/ME/NT4.0/XP, Novell Netware (4.x/5.x/6.x) and Linux kernel 2.2.x and 2.4.x Wake On LAN: No Dimensions: 4.9" x 4.7" x 0.8" Features: Supports auto-negotiation and parallel detection for speed (10/100/1000Mbps) and duplex mode (Half/Full) detection. Supports 32-Bit and 64-Bit PCI Adapter fault tolerance, supports Jumbo packets. VLAN and long frame support. Adaptive load balancing, link aggregation (port trunking), IEEE 802.3ab support. Plug and Play Installation Supports extensive LED indicators for network diagnostics.