Automatically match /MDIX; automatically set and I/O port addresses; 10/100/1000M self-adaptive, full-duplex, half-duplex automatic detection Support IEEE802.3x full-duplex flow control; support VLAN TAG Ethernet tagged frame; Compliant with PCI-Express Base Specification 2.0 (5GTs) and backward compatible with Specifications 1.1 and 1.0A PCI-Express rate 2.5/s full duplex channel Support 10/100/1000MBPS network automatic configuration Support for swap/polarity/skew correction, detection and auto-correction Support Wake-on-LAN and Remote Support for NDIS5, NDIS6 checksum offload (IPv4, IPv6, TCP, UDP) and split task, offload (bulk transfer v1 and bulk transfer v2) Supports EMAC-393 ECMA ProxZzzy host sleep standard Supports full duplex flow control (IEEE 802.3X) Supports 9K bytes jumbo frames Fully comply with IEEE802.1P, IEEE802.1Q, IEEE802.3 10Base-T, IEEE802.3u 100Base-TX, IEEE802. 1000Base-T standards; Support PCI-E data bus with high performance and low processor occupancy; support 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; Colour: green Material: PCB Size: 15x13x3CM Package Contents: 1 * Gigabit PCIE Server Adapter 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.