ZyXEL SFP-LHX1310-40-D. Interface type: SFP, Data transfer rate (max): 1000 Mbit/s, Fiber optic connector: LC. Input voltage: 3.3 V. Width: 56 mm, Depth: 13.4 mm, Height: 12.46 mm. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -40 - 85 °C, Operating relative humidity range: 5 - 95 %