fiber optic patch cord: Low insertion loss,high return loss ,Small, light high dense connection ,Standard exact plastic materi fiber optic patch cord Specifications:1.fiber optic patch cord 2.High retum loss 3.Low insertion loss 4.High repeatability 5.fiber optic patch cordApplication:Telecommunications & Data communications ,LAN(including FTTH and FTTD) ,Componenttermination ,CATV ,Network , ...