Origin Storage DEM-330T-OS, Fiber optic, 1000 Mbit/s, SFP, LC, 787401.6" (20000 m), 1550 nm Origin Storage DEM-330T-OS. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit/s, Interface type: SFP. Product color: Silver, Housing material: Metal, Brand compatibility: D-Link. Input voltage: 3.3 V. Compliance certificates: Electromagnetic Compatibility (EMC), REACH, RoHS, CE, Federal Communications Commission (FCC), Certification: CE, FCC, RoHS, REACH. Doesn't contain: Lead