Tripp Lite's 10-meter ( 33ft ) singlemode duplex fiber optic LC/ST patch cable is manufactured from 8.3/125 zipcord fiber. The cable has LC connectors on one end ST 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: 10-meter (33-ft.) Connectors: 2 LC and 2 ST connectors on each end - 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)