The cable has ST connectors on one end, SC on the other, a PVC jacket, and is FDDI and OFNR rated. Duplex singlemode fiber is most commonly used in LAN applications. More from the Manufacturer. Product Title Eaton Tripp Lite Series Duplex Singlemode 9/125 Fiber Patch Cable [SC/ST], 3M [10 ft.] (N35403M).