Integrated 10/100/1000M transceiver; NGFF(M.2)2230 key A/E; M.2 A+E Key; Supports PCI 1.1; Supports pair swap/polarity/skew correction. Crossover Detection & Auto-Correction; Supports 1- 2.5Gbps PCI Bus; Supports hardware ECC (Error Correction Code) function; Supports hardware (Cyclic Redundancy Check) function Transmit/Receive on-chip buffer support; Supports PCI (Message Signaled Interrupt) and -X; Fully compliant with IEEE802.3, 802.3u and 802.; Supports IEEE 802.1P layer 2 Priority Encoding. Supports 802.1Q VLAN tagging; Supports IEEE 802.3az-2010(EEE); Supports Full Duplex flow control (IEEE.802.3x); Supports jumbo to 9K bytes; Supports core Receive-Side Scaling(RSS) Supports Protocol Offload(&NS); supports WPI (Wake Packet Indication); Wake-On-LAN and "RealWoW"Technology (remote ) support; supports ECMA-393 ProxZzzy Standard for sleeping hosts. : plastic colour: As shown Package Contents: 1 x M.2(A+E Key) to 10 /100/1000M Ethernet Card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.