ADD-FMC-BX-DST is a Media Converter that converts a 100Base-TX(RJ45) to 100Base-XD(ST) via a 1550/1310nm bi-directional (BiDi) single-mode fiber (SMF) ST connector, which allows distance reach up to 20km. ADD-FMC-BX-DST provides a cost effective conversion from 100Base Copper to 100Base-XD fiber, while extending your network reach beyond the 100m reach limitation of copper.