OM4 LC LC Armored Duplex Fiber Patch Cables, 10/40/100Gb Multimode 50/125 Corning optical fiber cord. Indoor rated and terminated with small form factor (SFF) ceramic ferrule LC connectors, high bandwidth 10G/40G/100G multimode patch cables for high speed, low loss, data transmission. Inside the crush resistant armored wrap is an LSZH, Aqua, 2.0mm outer diameter, LSZH fiber jumper with zip-cord.