ADD-FMC-FX-SC is a Media Converter that converts a 100Base-TX to 100Base-FX via a 1310nm multi-mode fiber (MMF) SC connector, which allows distance reach up to 2km. The ADD-FMC-FX-SC provides a cost effective conversion from 100Base Copper to 100Base-FX fiber, while extending your network reach beyond the 100m reach limitation of copper. AddOn - Network Upgrade Media Converters and Network Interface Cards are 100% compliant for all of our networking needs.