1.Fiber Loop Back Cable 2.Polishing:PC/UPC/APC 3 ... Good quality & fast deliver MM Duplex LC/PC Fiber Loop Back Cable Features* Low insertion loss, high return loss* ... Ferrule End-face:PC,SPC,UPC,APC* Core Type:Single-mode(SM:9/125um),Multi-mode(MM:50/125um or ... 2.0mm,Φ0.9mm* Cable Length:1,2,3 meter or customized* Cable Type:PVC,LSZH,OM3,OFNR,OFNP ... 75°CRELATE PRODUCTS MM Duplex LC/PC Fiber Loop Back Cable