The optical fiber mechanical connector is mainly used for quick termination to connect fibers on site. JFOPT mechanical connector JFOFC-PSCA50B is pre-embedded type, JFOFC-PSCA50B with total length 50mm. It can lock the optical cable by cable grip and screw cap and its V-groove can be re-opened by aid tool. All the connectors provided by JFOPT have passed strict environmental test and mechanical test, to guarantee its reliability and stability.