ST/UPC To ST/UPC Adapter SM Duplex Metal Fiber Optic Coupler

$0.58

ST/UPC To ST/UPC Adapter Singlemode Duplex Metal Fiber Optic Coupler, 0.2dB insertion loss .High-precision Ceramic Sleeve Top level ceramic sleeve ensure stable optical performance.Fiber optic adapter, sometimes also called coupler, is a small device designed to terminate or link the fiber optic cables or fiber optic connectors between two fiber optic lines.