OM1 MTRJ to ST 62.5/125 Multimode Duplex fiber optic cable. Terminated with strong stainless steel ST connectors (male) and durable MTRJ (female) connectors, this high bandwidth multimode cable has Corning optical fiber glass for high speed, low loss, data transmission. The MTRJ connector does not have pins. This is a professional grade, orange colored, 2.0mm thick outer diameter, PVC jacket fiber jumper with zip-cord.