Enjoy superfast data transfer of up to 500 MB/s with PCI Express 2.1 x1 card, between the network card and motherboards This Gigabit Ethernet card guarantees a replacement networking interface to client, server or workstation With the 1000Base-T technology get up to 1000Mbps data transfer rate over the twisted pair cable This single port gigabit ethernet card enables you to connect your computer system to your existing network