An SC adaptor, or Subscriber Connector adaptor, is a device used in fiber optic networks to connect fiber optic cables together or to devices like transceivers, optical receivers, and routers. The name comes from the shape (square connector), although it is actually a rectangular connector. The importance of these adapters lies in their ability to bridge the gap between various fiber optic components, enabling. A SC adapter, which stands for “Standard Connector” or “Subscriber Connector,” refers to a type of fiber-optic cable connector. It features a push-pull latching mechanism that is reminiscent of the latching mechanism commonly found in audio and video cables. This design facilitates easy and secure.