... simplex fiber optic patch cables, these cables are with 9/125 single mode fiber, and connector types are PC, UPC or APC ... optional. The SC SC simplex single mode fiber optic patch cables are fully compatible with industrial standards; they are good prices ... & TIA/EIA 604-3-A standards. SC has single mode and multimode types, with PC, UPC and APC polished connectors.SC SC ...