These are also known as SC fiber optic mating sleeves are available in both single mode and multimode variants with either a zirconia sleeve or bronze sleeve. A hybrid fiber optic adapter connects two different connector types, such as SC to LC, FC to SC, or ST to FC. They are simple, reliable, and suitable for a wide range of optical communication systems, including telecom networks, data centers, LANs, CATV systems, and fiber distribution. Our range of high quality SC adapters have high precision alignment sleeves for reliability and improved reconnectability. With their square shape and push-pull design, SC adapters facilitate easy insertion and removal while maintaining precise fiber core alignment to minimize signal.