Applications: For connecting outdoor optical cable Fiber optic communication Optical Instrumentation Optical Fiber LAN Features: ST,SC,FC,LC,MU,etc. types of union joints can be customized single/multi-mode optical cable, multi-core optical cable to choose End face types of ferrule: PC/APC/UPC polished Small structure, smallest optical cable density and smallest occupying space High return loss and low insertion loss High reliability and stability.