ST Fiber Optic AdapterFiber optic adapters are used in fiber optic connection,Website:://.zgtech-solution.com, the typical use is to provide a cable to cable fiber connection.ST fiber optic adapters are all threaded type, single mode ones are with zirconia sleeve and multimode ones are with bronze sleeve..Features:Discordia, ANSI,TIA/EIA,NTT and JIS complianceHigh precision alignmentLow insertion lossHigh return lossGood repeatabilityGood changeabilityGood temperature stabilization Material:Sleeve material: Zirconia    Housing Material: High Quality PlasticApplication:CATV System Telecommunications Optical Networks Testing / Measurement Instruments Fiber to the HomeParameter: Description  SC Fiber Optic Adapter  Item NO.  Test Item  Unit Standard