The SC patch cable has the advantage of duplex keying to support transmit/receive channels. The SC patch cable is inexpensive, simple, and durable. This cable provides accurate alignment through its ceramic ferrule. The SC optical connector on the patch cable can be used for 1000 installation cycles. SC fiber cables are one of the earliest models and among the most commonly used optical fiber cables. They are easy to use and cost-effective – this type of fiber cable is the most affordable. SC fiber patch cables are widely used in optical fiber networks. The SC patch fiber cable is equipped with a zirconia ferrule and a plastic housing.