OS2 SC to ST Indoor/Outdoor Duplex Fiber Patch Cable, 9/125 Singlemode Duplex fiber jumper cord. OFNR, TAA Compliant, fiber assembly is tightly buffered in a flexible, black, in/outdoor, water/UV resistant, jacket. A rugged fiber cable with duplex SC fiber and ST fiber connectors (clips not included). Each fiber breakout has 18" 3.0mm furcation tubing for extra durability.