Etherwan 10/100BASE-TX to 100BASE-FX SC SM 20KM Media Converter

Etherwan 10/100BASE-TX to 100BASE-FX Single Mode (SC) 20Km Media Converter (1310nm), Auto negotiation, Auto-DI/MDIX Packaged with 12VDC external PSU, 0 C to 45 C temperature range , 2 fibers required, SC connector