The PolyPhaser FCO-MPMMM1240-VISP is a MPO male connector for 12 fiber multimode applications. The PolyPhaser FCO-MPMMM1240-VISP is designed for use with a 4.0mm fiber diameter and comes with a violet color designator to denote multimode OM4 usage. The PolyPhaser FCO-MPMMM1240-VISP comes with a short boot for round fiber cables and is made with a familiar push-pull design for easy insertion and removal. Built to deliver lower insertion loss, PolyPhaser's MPO connectors will provide the dependability and performance required for the most demanding high-speed networks. Order online today!.