StarTech.com Gigabit Ethernet Single Mode Fiber Media Converter SC 40 km

1000 Mbps (ET91000SM402) - Fibre media converter - 1GbE - 1000Base-LX, 1000Base-SX, 1000Base-T - RJ-45 / SC single-mode - up to 40 km - 1310 nm - for P/N: ETCHS2U, SVA12M2NEUA, SVA12M5NA