Gigabit Fiber To Ethernet RJ45 Media Converter 10/100/1000Mbps With 1.25G DDM SFP Module Transceiver 1310/1550nm SMSF Upto 20KM

Hanutech Fast Ethernet To SFP Media Converter Gigabit With 1.25Gb/s SFP Module 1310/1550nm 20KM DDM SMSF Upto 20KM

TP-Link Mc220L Gigabit Sfp Ethernet Media Converter | 1000 Mbps RJ45 Port for Desktop| Ieee 802.3Ab 802.3Z | Half-Duplex/Full-Duplex Transfer Mode | Long-Range Point-to-Point Connections, Black

Syrotech 20KM 1.25G 1310 Single Mode Single Fiber SFP Module - Pair