Multimode Networks: ST connectors are commonly used in multimode fiber optic networks, especially in industrial and military applications where robustness is crucial. SC Connectors SC (Subscriber Connector) connectors, also known as square connectors or standard. An optical fiber patch Cable is a jumper wire used to connect from equipment to an optical fiber cabling link, and it is usually used for the connection between an optical transceiver and a terminal box. It is also called Straight Tip because of its shape. The following guide systematically describes.