PCI Express Gigabit Ethernet card is a high-performance 10/100/1000M BASE-T Ethernet LAN Designed with the RTL8111H+ chipset, it is ideal for home and office use It provides a low-cost solution for connecting high-speed LANs, with data transmission rates of up to 1000Mbps, over a set of 4 twisted-pair copper wires, and a long distance of 100 meters It is 100 times faster than 100/100BASE-T systems, and is 100% fully backward compatible Can be easily plugged into almost any existing CAT-5 wiring network Applicable network: Gigabit Ethernet Main controller: Realtek RTL8111H+ Bus type: PCI Express X1, Ver 1.1 Media interface: RJ45, copper cable Transmission rate: 10/100/1000Mbps Network topology: IEEE 802.3, IEEE 802.3u, IEEE 802., IEEE802.1P, IEEE 802.1Q VLAN; 10Base-T /100Base-Tx /1000Base-T Management function: Support VLAN aggregation, remote (), soft routing and other functions : Compatible with 98SE / ME / Server 2000 / XP / Server 2003 / Vista / Win 7 / Server 2008 / Win 8 / Win 8.1 / Win 10 (32&64bit), Linux, DOS Colour:As Shown Material:PCB Package Contents: 1 x Ethernet card 1 x Driver-CD 1 x Low Profile Bracket 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.