Add dual Gigabit Ethernet ports to a client, server or workstation through a PCI Express slot - The ST1000SPEXD3 PCI Express Dual Port Gigabit Server Network Adapter Card (PCIe NIC) lets you add two gigabit Ethernet ports to a client, server or workstation through a single PCI Express slot. Each port provides 10/100/1000 Mbps capable Ethernet and is fully compatible with IEEE 802.3/u/ab standards. Suitable for any standard PCI Express-enabled system, the 2-port Ethernet card supports full-duplex flow control for maximum data transfer speeds of up to 2000 Mbps - an ideal single card, dual NIC solution for setting up dual-homed, or multi-homed host configurations providing added security to corporate networks. The dual port server adapter is compliant with the PCIe 2.0 standard and features support for Jumbo Frames and 802.1q VLAN tagging as well as Wake on LAN (WOL). The adapter includes an optional low profile bracket that can be used for installation into a standard or low profile computer chassis. Backed by a StarTech.com 2-year warranty and free lifetime technical support.