1. Support existing CAT-5 UTP cabling with automatic crossover detection 2. Fully compliant with M.2(A+E) Base Specification Revision 1.1 3. Single-Lane M.2(A+E) with throughput up to 2.5Gbps 4. Compatible with M.2(A+E) Card Electromechanical specification revision 1.2 5. Compatible with Half size M.2(A+E) card type form factor<br><br>Fully Plug and Play compatible A high performance 1000BASE-T Ethernet controller card Backwards compatible to 10/100BASE-T networking 10/100/1000Mbps data rate auto negotiation operatio Compatible to 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 to 9K bytes Crossover Detection and Auto Correction operation Realtek 8111 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 Linux, for DOS MACOS X 10.4.X or above. Colour:As Shown Material:PCB+Plastic+Metal<br><br>Package Contents: 1 * 1 x M.2(A+E) Gigabit Network Card with Connection Cable<br><br>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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.