... ,PMMA fiber optic Toslink,Toslink 1.toslink to toslink 2.low attenuation 3.good performance 4.ISO9001 fiber optic Toslink,PMMA fiber optic Toslink,ToslinkApplication of fiber ... Toslink1.attenuation≤200db/km2.outer diameter:3mm-10mm,is up to cutomer's requirment.3.Waterproof, damproof, antimagnetic, free of magnetic ... diameter jackettoslinkPMMA optical cable≤200db/km 1mm PVC ST connector Toslink