Features: Brand new and high quality PCI 32-bit bus master architecture. Effortless setup. Reduces CPU usage compared to a 10/100 Mbps card. Simple and cost-effective migration to Ethernet over existing CAT-5 cabling. High-performance, auto-negotiating 10/100 connections. Lower support costs through advanced management features. The adapters support both 10 Mbps and 100 Mbps network speeds. Plug and Play installation, easy to use, and supports automatic negotiation. Complies with IEEE802.3u Fast Ethernet, 100Base-TX standard and IEEE802.3 CSMA/CD 10Base-T standard. LED indicators for installation verification and diagnostics, link and activity. IEEE 802.3/802.3u auto-negotiation for automatic selection of 10 Mbps or 100 Mbps data transfer rate. Specifications: Standard: IEEE802.3, 802.3u, 802.3ab, 802.2, 802.3x, 802.1p/Q, 10Base-T, 100Base-TX Data transfer rates: 10/100 Mbps Connections: RJ-45 Bus: 32-bit PCI 2.3 Onboard memory: 64 KB Support: Windows 2000/XP/NT 4.0/98 SE/Me, DOS/DOSODI, Linux 2.2.5 or later Special features: WfM Baseline v2.0 enabled for servers, DMI 2.0 support, WMI and SNMP manageable, offline diagnostics, Wake on LAN, Intel Boot Agent Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension differences due to different manual measurements. Package includes: 1 x 10/100M Network PCI Card