The SC connector, also known as the Subscriber Connector, is a square-shaped fiber optic connector renowned for its push-pull coupling mechanism. This mechanism allows for quick and efficient connections without the need for special tools, making it ideal for various applications. Unlike some other. A fiber optic connector is a mechanical device that allows two fibers to be joined precisely, enabling light to pass with minimal insertion loss and reflection. It is distinguished by its square shape and snap-in push-pull mechanism, which provides a simple and effective way to fasten and detach. SC Connectors, also known as standard, square, subscriber, or Sam Charlie Connectors, were developed by NTT (Nippon Telegraph and Telephone) under the name “Subscriber Connector”.