Intel Gigabit EF Dual Port Server Adapter. Connectivity technology: Wired, Host interface: PCI-E. Data transfer rate (max): 1000 Mbit/s, Supported data transfer rates: 10/100/1000. Cabling technology: LC Fiber Optic. Power consumption (typical): 2.2 W. Width: 68.1 mm, Depth: 167.4 mm