Compliant with PCI basic specification 2.0 (5GTs) and backward compatible with specifications 1.1 and 1.0A PCI Power Management Specification 1.2 Support 10/100/1000 automatic configuration Support exchange/polarity/skew correction, detection and automatic correction Support on LAN and remote Support NDIS5, NDIS6 checksum offloading (IPv4, IPv6, , UDP) and segmentation tasks, offloading ( delivery v1 and bulk delivery v2) Support EMAC-393 ECMA ProxZzzy sleep standard Support full duplex flow control (IEEE 802.3X) Support 9K jumbo Fully comply with IEEE 802.3, IEEE 802.3u standards, IEEE 802. standards Support IEEE 802.1p layer 2 priority coding (priority sorting) Support IEEE 802.1Q VLAN tag (Virtual Local Area Network) Support IEEE 802.3az -2010 (EEE) Support power-off/drop-off power-saving/PHY disable mode Support PCI message signal interrupt ( and -X) Support -core receiver adjustment (RSS) Support protocol offloading function ( & NS) Supports two 1- 2.5Gbps PCI buses Support hardware error correction code (ECC) function Support hardware cyclic redundancy check () function Support for Windows , 98SE, 2000, XP, Vista, WIN7, WIN8, WIN10 32-/64-bit for Windows Server 2003, 2008 and 2012 32 -/64-bit for Linux,AYOS, OS ,FREEBSD, , ROS, sea spider, love fast Colour:As shown Material:Metal + plastic Package Contents: 1 * 4 port Gigabit Ethernet network card 1 * short baffle Only the above package content, other products are not included. Note: Light 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.