... insertion loss 4.100%test 5.ROHS Compliant -------------------------------------------------------------------------------------------------------1.LC Singlemode Duplex Fiber Optic Patch Cord -3.0mm2. ... 125,Multimode- OM1,OM2,OM32.Connector Type-SC,FC,LC,ST,E2000.MTRJ,ESCON Polishing:PC,UPC,APC3. Cable ... we use :The products : The Packing details LC Singlemode Duplex Fiber Optic Patch Cord-3.0mm