LINDY SC Gigabit Ethernet Fiber Optic Converter 1000Base-T to 1000Base-SX Multi-Mode (25112)
1000Base-T (copper) to 1000Base-SX (fiber) ; Standards: IEEE 802.3ab, 802.3z; Connectors: SC (fiber), RJ-45 (copper); Maximum fiber cable distance 550m using 50/125um multi-mode cable, 220m using 62.5/125um multi-mode cable.