Keep long-distance optical paths stable with a duplex single-mode cable built for LC-to-ST connectivity. This Monoprice assembly uses 9/125 fiber to support narrow-core transmission designed for single-mode environments, helping preserve signal quality across backbone and interconnect runs. The 2 mm jacket keeps the cable manageable in patching areas where space, bend control, and clean routing matter. An OFNR rating makes it appropriate for riser applications, giving infrastructure teams a cable that fits structured cabling standards without adding unnecessary bulk. The yellow jacket provides immediate visual identification, which helps reduce patching errors during moves, adds, and changes. LC on one end and ST on the other makes this a practical choice when integrating mixed optical hardware, legacy gear, or transitional network segments. For teams that need a straightforward fiber link with the right connector mix and a disciplined physical profile, this cable delivers the essentials without compromise. It is a sensible fit for enterprise closets, telecom rooms, and backbone extensions where reliability and cable management are part of the design, not an afterthought.