OM2 MTRJ to ST 50/125 Multimode Duplex fiber optic cable. Terminated with durable MTRJ (female) connectors and strong stainless steel ST (male) connectors, this high bandwidth multimode cable has Corning optical fiber glass for high speed, low loss, data transmission. A professional grade, orange colored, 3.0mm outer diameter thick, PVC jacket fiber jumper with zip-cord.