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 byte 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 appe