Support 1- 2.5/5Gps PCI Express bus Support PCI Express 2.1 Support 2.5G and 1Glite mod 10/100/1000M/2.5Gbps data rate automatic detection Fully compliant with IEEE802.3, 802.3u and 802. product features: Supports detection and automatic correction Support IEEE 1588v1, IEEE 1588v2, IEEE 802.1AS time synchronization Supports shaping algorithm based on IEEE 802.1Qav credit Support IEEE 802.1ad dual VLAN Supports IEEE 802.3az (Energy Efficient Ethernet) Support IEEE 802.3bz(2.5GBase-T) Supports IEEE 802.1P layer 2 priority encoding Support for 802.1Q VLAN tagging Supports full-duplex flow control (IEEE.802.3x) Supports jumbo frames of 16K bytes Support for Virtual Machine Queue (VMQ) Support quad-core Receive Side Extension (RSS) Support protocol offload (&NS) Support for WPI ( Packet Indication) Wake-on-LAN and "RealWoW" technology (remote ) support Supports the ECMA-393ProxZzzy standard for sleeping hosts System requirements: 10 and 11 systems technical parameter: Name: Gigabit Ethernet Network Card Processor chip: 1225 chip Bus Type: PCI Express X1, PC-E slot compatible with X1, X4, X8 and X16 Port type: One RJ45 interface System interface class: PCle v2.1(2.5GT/ s) Power consumption: 1W Transmission rate: 100M/1.0G/2.5Gbps Power supply mode: PCIe interface power supply Type: PCB Colour: Black Size: 12 x 7.5 x 5.5cm Package Contents: 1 x 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.