Product Introduction Fiber Optic Adapter, also named as Fiber Optic Coupuer, is device that can disassemble and connect between the fiber and the fiber. It’s a connected ... ,Optical Fiber Sensor,Testing equipment,CATV. Sleeve Material: Ceramic/bronze Specification: Type SC ,LC, FC ,ST , MU , SMA , E2000 , Duplex,Hybrid Endface PC & APC Mode ...