Monoprice 46125 Single-Mode Fiber Cable ST-ST 9/125 | Duplex, OFNR

Keep single-mode links organized and protected with this Monoprice duplex fiber optic cable. Built with a 9/125 fiber profile and ST-to-ST terminations, it is suited for environments where consistent optical performance and straightforward installation are essential. The 3 mm yellow jacket helps simplify identification in dense cable paths, while the OFNR rating supports use in riser applications where fire-rated cable construction is required. This cable is a practical fit for network closets, telecom rooms, and interconnects between optical equipment that depend on predictable fiber routing. Duplex construction supports paired transmit and receive paths in a single assembly, reducing clutter compared with separate runs. For teams managing infrastructure at scale, the value is in dependable physical-layer connectivity, clear labeling, and a cable format that fits standard fiber deployment practices without unnecessary complexity.