StarTech.com Multimode (MM) LC Fiber Media Converter for 1Gbe Network - 550m Range - Gigabit Ethernet - 850nm - with SFP Transceiver (ET91000LC2) - Fibre media converter - 1GbE - 1000Base-LX, 1000Base-SX, 1000Base-T - RJ-45 / LC multi-mode - up to 550 m - 850 nm - for P/N: ETCHS2U, SVA12M2NEUA, SVA12M5NA