1.Fiber Loop Back Cable 2.Polishing:PC/UPC/APC 3.PVC,LSZH. ... 5.Good quality & fast deliver MM Duplex LC/PC Fiber Loop Back Cable Features* Low insertion loss, high return loss* Excellent ... ,LC,LC,ST,MTRJ,MU,E2000,MPO,DIN,D4,SMA* Ferrule End-face:PC,SPC,UPC,APC* Core Type:Single-mode ... -40°C~+75°CRELATE PRODUCTS MM Duplex LC/PC Fiber Loop Back Cable