10m ST-ST Duplex Singlemode 9/125 Fiber Optic Patch Cable

Each fiber optic patch cable jumper is fully tested, to Telcordia standards, for insertion loss and back reflection prior to shipment. Single mode fiber optic cable types are also tested for APEX, radius and undercut

Single mode is an optical fiber, with a small core (2-9 microns that supports one mode). The mode Size (standard ie 8.3/125) is stamped on the yellow cable jacket. Singlemode is most commonly used for high speed, long distance applications.