Amer Networks SPPS-10GLR10. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit/s, Interface type: SFP+. Input voltage: 3.14 V, Maximum voltage: 3.46 V. Compliance certificates: RoHS, Certification: FDA 21 1040.10 & 1040.11, Class 1 Laser - EN 60825-1, FCC Part 15 Class B EN 55022, ROHS.... Width: 1.18" (30 mm), Depth: 0.472" (12 mm), Height: 2.24" (57 mm). Dimensions (WxDxH): 1.18 x 0.472 x 2.24" (30 x 12 x 57 mm)