Keep critical fiber connections stable with a purpose-built single-mode duplex patch cable from Monoprice. This 1 m assembly uses 9/125 µm fiber and SC-to-ST connectors to support precise point-to-point links where low loss and consistent alignment matter. The yellow jacket makes single-mode runs easy to identify in dense infrastructure, while the 3 mm construction helps the cable route cleanly through patch panels, cabinets, and equipment bays. The OFNR rating supports use in riser applications, making this cable a practical choice for structured cabling environments that need both performance and installation compliance. Duplex construction simplifies transmit and receive paths in one assembly, reducing cable clutter and helping teams maintain orderly fiber management. For short interconnects between switches, media converters, and optical equipment, this cable delivers the right combination of connector compatibility, fiber geometry, and installation-ready design. Choose this model when you need a straightforward single-mode patch solution without paying for features you do not need. It is a focused component for infrastructure teams that value predictable fit, clear identification, and dependable optical connectivity.