StarTech.com Industrial Fiber to Ethernet Media Converter, 1Gbps SFP to RJ45/ Cat6, Singlemode/Multimode Optical Fiber to Copper Gigabit Eternet Network, 12-56V DC, IP-30/ -40 to +75C - Fiber Media Converter (IMC1GSFP) - Fibermedieomformer - 1GbE - 1000Base-SX, 1000Base-T - RJ-45 / SFP (mini-GBIC)