D-NET Ethernet Media Converter, Single Mode LX Fiber, 1.25Gb/s SFP – DCAmericas
Amazon.com: StarTech.com 10/100 Mbps Ethernet to Fiber Optic Media Converter - ST Multimode - 1310nm - 2km - Full/Half Duplex (MCM110ST2) Black : Electronics
FST ETH MED CONV 10/100/1000-Mbps COP to 100-Mbps SM 1310nm 30km | Black Box
10/100/1000Base-T RJ45 to 1000Base-FX SFP Fiber Media Converter | Optcore.net
Ethernet over fiber optic converter, Gigabit Ethernet Fiber
100M BIDI MM Fiber Media Converter,Megabit Single Fiber Mulit Mode 2KM WDM 10/100Mbps SC/UPC Fiber Optical Media Convertor|Fiber Optic Equipments| - AliExpress