LC Fiber optic patch cord 1.IL<=0.2dB,RL>=55dB 2.Connector:FC,SC, ... )Ferrule End-face: PC, UPC, APC (3)Core Type: Single-mode (SM: 9/125um), Multimode (MM: 50/125um or 62.5 ... 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 LC Duplex MM Fiber optic patch cord