SMC EZ Card™ 10/100/1000 Copper Gigabit PCI Card. Connectivity technology: Wired, Host interface: PCI. Data transfer rate (max): 1000 Mbit/s, Supported data transfer rates: 10/100/1000 Mbps. Cabling technology: 10Base-T, 100Base-TX, 1000Base-T. Power consumption (typical): 5 W. Width: 120 mm, Depth: 60.3 mm, Height: 4 mm