Corning's 720 series ST (single tube) fiber connectors and adapters offer superior performance and high repeatability. These products are fully intermate able with all standard ST products and deliver very high stability under a wide range of applications and conditions. The 720 series utilizes. Among the different types of fiber optic cables are the ST fiber patch cables, also known as straight tip cables, which are mainly used for device-to-device connectivity in modern networks. This article presents general information on ST fiber patch cords, particularly their shape, purpose, and. An optical fiber connector is a device used to link optical fibers, facilitating the efficient transmission of light signals. Mouser offers inventory, pricing, & datasheets for ST Fiber Optic Cable Assemblies.