OM4 LC SC Fiber Patch Cable | Plenum 100Gb 50/125 Multimode Duplex Fiber Patch Cables. OFNP plenum rated, multimode fiber jumper with self-extinguishing, PVC, flame retardant, UV resistant, aqua jacket. At the center, Corning 50/125u fiber cores, zip-cord reinforced patch cord, terminated with small form factor 1.25mm LC and 2.5mm SC ceramic ferrule connectors including duplex lc/sc clips.