NETGEAR SFP 1G Ethernet Fiber Module for Managed Switches. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product colour: Silver, Housing material: Metal, Mean time between failures (MTBF): 87658 h. Input voltage: 3.3 V, Power consumption (typical): 0.5 W. Compliance certificates: CE, RoHS, Safety: UL 1950, CSA 22.2 No.60 950. Width: 57 mm, Depth: 13.8 mm, Height: 8.5 mm