PCI Express Gigabit Ethernet card, a high-performance 10/100/1000M BASE-T Ethernet LAN Designed with Realtek RTL8111H+ASM1187e chipset, it is ideal for home and office use It provides a low-cost solution for connecting high-speed LANs, with data transfer rates: 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 100percent fully backward compatible, so it can be easily plugged into almost any existing CAT-5 wiring network Supports half/full-duplex mode and 802.3x flow control Applicable network:Gigabit Ethernet Main controller:Realtek RTL8111H+ASM1187 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 for 98SE / ME / Server 2000 / XP / Server 2003 / Vista / Win 7 / Server 2008 / Win 8 / Win 8.1 / Win 10 (32&64bit), for Linux, for DOS Colour:As Shown Material:PCB Package Contents: 1 * Ethernet NIC 1 * Driver-CD 1 * 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.