Intellinet Transceiver Module Optical, Gigabit Ethernet SFP Mini-GBIC, 1000Base-Lx (LC) Single-Mode Port, 20km, MSA Compliant, Equivalent to Cisco GLC-LH-SM, Three Year Warranty. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit/s, Interface type: mini-GBIC. Product colour: Aluminium. Input voltage: 3.3 V, Power consumption (typical): 1 W. Compliance certificates: RoHS, Certification: FCC Class A, CE, RoHS, IEC-60825. Width: 13 mm, Depth: 55 mm, Height: 12 mm