The SMPTE 311M to Duplex ST Male Fiber Optic Adapter from Camplex converts the SMPTE 311M hybrid fiber cables to a conventional single mode ST fiber cable. Converting SMPTE Hybrid cables to conventional fiber cables lowers the cable cost and increases the distance for reliable camera connections. This adapter is extremely durable and has an extruded aluminum housing for harsh production environments with fiber connectors recessed to prevent damage. The square design of the adapter prevents rolling. Dust covers included. The Fiber Optic Adapter can be used in sports broadcasting, stadiums, and more.