1、1000Mbps Ethernet: This PCIe network card allows you to add a 10/100/1000Mbps Ethernet port to any PC through the PCIe slot. Suitable for any PCI Express x4, x8, or x16 slot. 2、4 Ports: This Gigabit Ethernet card is designed with 4 10/100/1000Mbps RJ45 ports that support Cat5 cable up to 100 meters/328ft. Support link aggregation(for Win 10). 3、Comes with Bracket: This PCI Express network card comes with bracket which works with HTPC chassis of small size. Compatible with x4, x8, x16 standards (except x1 slots) and thin PCI Express slots. 4、Widely Compatible: This PCIe network adapter is suitable for Win 7/8, for Win XP/for Vista (32 and 64 bit), for Win CE, for Win NT, for Win 2000Server, for Win Server 2003/2008 (32 and 64 bit), for SCO UnixWare 7.x, for Open Unix 8.0, for Novell ODI Novell Netware, for SUSE Linux Enterprise Server 9.0, for Red Hat Enterprise Linux 4.0, for Linux, for FreeBSD, for Sun Solaris, for DOS, for VMWare ESX. 5、Multi Purpose: This RJ45 network card is ideal for lscsi, PXE diskless boot, VLAN aggregation, soft routing, ROS, load balancing. Esx 15.0/5.1, various types of servers, etc. Item Type: PCIe Network Card Material: Printed Circuit Board Bus Interface: PCIE X4 PCI Express: 2.0(5 GTs) Transmission Rate: 10/100/1000M Applicable Network: Ethernet Port Type: RJ 45 Chip: I350 1 x PCIe Network Card 1 x Bracket