Standards: IEEE802.3/3u/3ab/3x IEEE 802.1p Priority Tagging IEEE 802.1q VLANs PCI Local Bus Master 2.2 Specifications Universal Bus Support 3.3V Connectors: 1 x RJ45 BUS: 32-bit PCI 2.2 LEDs: Link, Activity Drivers: Windows Server 2008 (x86/x64), Windows Vista (x86/x64), Windows Server 2003 (x86/x64), Windows XP (x86/x64), Windows 2000, WindowsME, Windows 98SE, Windows NT 4.0 Novell NetWare 4.2, 5.x, 6.x Linux Kernel 2.2.x, 2.4.x, 2.6.x DOS ODI Client Driver Mac OS 10.2x, 10.3x NDIS 2 Driver Wake On LAN: Yes Dimensions: 4.72" x 1.97" x 0.6" Weight: 0.1 lbs.