LC Fiber optic patch cord 1.IL<=0.2dB,RL>=55dB 2.Connector:FC,SC,LC,ST,E2000,MU,etc 3.Polishing:PC/UPC ... jumpter , only one end with the connector be named pigtail. SC stands for Subscriber Connector- a general purpose push/pull style ... )Cable type: PVC, LSZH, OM3, OFNR, OFNP, Plenum LC Duplex MM Fiber optic patch cord LC Duplex MM Fiber optic patch cordLC Duplex MM Fiber optic patch cord