Features: Supports existing -5 UTP cable wiring with automatic crossover detection. Fully compliant with PCI- Base Specification Revision 1.1. Single-lane (x1) PCI- with throughput up to 2.5Gbps. Compliant with PCI-E Mini Card Electromechanical specification revision 1.2. Compliant with Half size Mini card type form factor. Fully Plug and Play compatible. A high-performance 1000BASE-T Ethernet controller card. Backward compatible with 10/100BASE-T networks. 10/100/1000Mbps data rate auto-negotiation operation. Compliant with existing -5 UTP cable wiring. Fully compliant with IEEE 802.3, 802.3u, 802. Supports full duplex flow control (IEEE 802.3x). Supports IEEE 801.P Layer 2 Priority Encoding. Supports IEEE 801.Q VLAN tagging. Supports jumbo frames up to 9K bytes. Crossover Detection and Auto Correction operation. ASM1182e chips. System Requirements: Windows ME, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 32-/64-bit. Windows Server 2003, 2008, and 2012 32-/64-bit. Color: green Material: plastic Linux, DOS OS X 10.4.X or later. Package Contents: 1 x Network Adapter Card 1 x Low Profile Bracket with Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.