Features:1. Support existing CAT-5 UTP cabling with automatic crossover detection2. Fully compliant with PCI-Express Base Specification Revision 1.13. Single- (x1) PCI-Express with throughput up to 2.5Gbps4. Compatible with PCI-E Mini Card Electromechanical specification revision 1.2Compatible with Half size Mini card type form factorFully Plug and Play compatibleA high performance 1000BASE- Ethernet controller cardBackwards compatible to 10/100BASE- networking10/100/1000Mbps data rate auto negotiation operatioCompatible to existing CAT-5 UTP cablingFully compliant with IEEE 802.3, 802.3u, 802.Supports full duplex flow control (IEEE 802.3x)Supports IEEE 802.1P Layer 2 Priority EncodingSupports IEEE 802.1Q VLAN taggingSupports jumbo frame to 9K bytesCrossover Detection and Auto Correction operationASM1182e chips.System RequirementsWindows ME, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 32-/64-bitWindows Server 2003, 2008 and 2012 32 -/64-bitColor: greenmaterial: plasticLinux, DOS OS X 10.4.X or abovePackage Contents:1 x Network Adapter Card1 x Low Profile Bracket with CableOnly 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.