4547921
StarTech.com J4858CST. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product color: Silver, Housing material: Aluminum, Mean time between failures (MTBF): 3381761 h. Power consumption (typical): 1 W. Compliance certificates: RoHS, Certification: CE, FCC, UL. Width: 0.551" (14 mm), Depth: 2.24" (57 mm), Height: 0.512" (13 mm)