D-Link 1-port Mini-GBIC SFP to 1000BaseSX, 550m for all - 10 Pack. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit/s, Interface type: SFP. Product colour: Black, Stainless steel. Input voltage: 3.3 V, Maximum current: 0.24 A. Compliance certificates: RoHS, Certification: FCC Class B, ICES-003 Class B, CE Class B, VCCI Class B, FDA/CDRH, TUV, cUL. Width: 13.4 mm, Depth: 56.4 mm, Height: 10.3 mm