Manufactured from 62.5/125 duplex (zipcord) fiberPVC jacketLength: 23 meter ( 75ft ) connectors: 2 ST connectors on each endInsertion loss testing performed on every connector (0.2db typical) and provided with cableBeveled edge on ends of glass makes insertion of plug a breezeFiber made from glass (not a polymer)Color coded shrouds identify transmit and receiveFiber optic distributed data interface (FDDI) ratedOFNR (riser rated)