The optical fiber mechanical connector is mainly used for quick termination to connect fibers on site. JFOPT mechanical connector JFOFC-PSCA52A/55A is pre-embedded type, JFOFC-PSCA52A with total length 52mm and JFOFC-PSCA55A with total length 55mm. It can lock the optical cable by cable grip and screw cap and its V-groove can be re-opened by pushing the sliding fiber buckle. All the connectors provided by JFOPT have passed strict environmental test and mechanical test, to guarantee its reliability and stability.