Duplex cable consists of two fibers, usually in a zipcord (side-by-side) style. Multimode and Singlemode duplex fiber optic cables are used for two-way data transfers. As we know, duplex fiber optic cable is most often used for duplex communication between devices where a separate transmit and receive are required, for example, larger workstations, switches, servers, and major networking hardware tends to require duplex fiber optic cable. Now duplex fiber cables from Fiber-Mart are available in single mode duplex fiber and multimode duplex fiber. Our duplex fiber optic cable feature the good performance and superior construction.