1. Better compatibility, I82546 system chipset. Comply with PCI-Express basic specification 2.0 (5GTs) and backward compatible with specifications 1.1 and 1.0A. PCI-Express speed 2.5/s full duplex channel 2. Support 10/100/1000MBPS network automatic configuration. Support for exchange/polarity/skew correction, detection and automatic correction 3. Support wake on LAN and remote . Support NDIS5, NDIS6 checksum offloading (IPv4, IPv6, , UDP) and split tasks, offloading (mass delivery v1 and bulk delivery v2). Support EMAC-393 ECMA ProxZzzy host sleep standard 4. Support full duplex flow control (IEEE 802.3X). Support 9K jumbo frame. Comply with IEEE802.1P, IEEE802.1Q, IEEE802.3 10Base-T, IEEE802.3u 100Base-TX, IEEE802. 1000Base-T standards 5. Supports PCI-E data bus with high performance and low processor occupation; supports 10/100Mbps full duplex/half duplex mode, 1000Mbps full duplex mode; Support Auto-Negotiation technology, automatically detect full-duplex/half-duplex mode, and automatically match network speed Support IEEE802.3x full-duplex flow control; support VLAN TAG Ethernet tag frame Support the sending and receiving of giga-hour jumbo frame (Jumbo Frame) Compatible with PCI-E X1 and PCI-E X16 standards Automatically match /MDIX; automatically set and I/O port address; 10/100/1000M auto-sensing, full-duplex, half-duplex automatic detection Type: PCI network card 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 quad-core receiver adjustment (RSS) Support protocol offloading function ( & NS) Support hardware error correction code (ECC) function Support hardware cyclic redundancy check () function Support plug and play Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Green Material:PCB Package Contents: 1 x PCI Network Card 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.