Features: Supports existing Cat-5 UTP cabling with automatic crossover detection Fully compliant with PCI-Base Specification Revision 1.1 Single-lane (x1) PCI-Express 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 compliant 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 Cat-5 UTP cabling Fully compliant with IEEE 802.3, 802.3u, 802.3ab Supports full duplex flow control (IEEE 802.3x) Supports IEEE 802.1P Layer 2 Priority Encoding Supports IEEE 802.1Q VLAN tagging Supports jumbo frame 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 a little different from the real thing. The allowed measurement error is +/- 1-3 cm.