Tripp Lite's 15-meter ( 50ft ) singlemode duplex fiber optic LC/LC patch cable is manufactured from 8.3/125 zipcord fiber. The cable has LC connectors on one end LC connectors on the other a PVC jacket and is FDDI and OFNR rated. Duplex singlemode fiber is most commonly used in LAN applications.- Premium PVC 8.3/125 micron singlemode patch cables- Attenuation loss meets or exceeds the latest industry standards- Twice the bandwidth throughput of multimode cable- Manufactured from 8.3/125 duplex (zipcord) fiber- PVC jacket - Length: 15-meter (50-ft.) Connectors: 2 LC and 2 LC connectors on each end - Insertion loss testing performed on every connector (0.2db typical) and provided with cable- Beveled edge on ends of glass makes insertion of plug a breeze - Fiber made from glass (not a polymer) - Fiber optic distributed data interface (FDDI) rated - OFNR (riser rated)