SC Duplex Fiber optic Adapter GST is a manufacturer of fiber optic adapter products with good quality low price. SC singlemode duplex Fiber Optic AdapterGST is a professional manfaucturer of fiber optic adapter products.We also can supply ST,FC LC ,E2000 SC and FC-ST etc. fiber optic adapter,connector and patch cord,pigtail.Parameter table:DescriptionsSMMMInsertion loss≤0.2dB≤0.3dBDurability≤0. ...