PCI Express Gigabit Ethernet card, a high-performance 10 or 100 or 1000M BASE-T Ethernet LAN Designed with Realtek RTL8111HandASM1187e 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 or 100BASE-T systems, and fully backward compatible, so it can be easily plugged into almost any existing CAT-5 wiring network Supports half or full-duplex mode and 802.3x flow control Applicable network:Gigabit Ethernet Main controller:Realtek RTL8111HandASM1187 Bus type:PCI Express X1, Ver 1.1 Media interface:RJ45, copper cable Transmission rate:10 or 100 or 1000Mbps Network topology:IEEE 802.3, IEEE 802.3u, IEEE 802., IEEE802.1P, IEEE 802.1Q VLAN 10Base-T or 100Base-Tx or 1000Base-T Management function:Support VLAN aggregation, remote (), soft routing and other functions :Compatible with for 98SE or ME or Server 2000 or XP or Server 2003 or Vista or Win 7 or Server 2008 or Win 8 or Win 8.1 or Win 10 (32and64bit), for Linux, for DOS Colour:As Shown Material:PCB Package Contents: 1 x Ethernet NIC 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.