FC-SQ Adapter with square flange, metal housing with square mounting flange Square flange provides stable installation and precise positioning; high-strength, corrosion-resistant metal housing fits standard ODF/patch panel mountingFC-SQ Adapter with square flange, metal housing with square mounting flange Square flange provides stable installation and precise positioning; high-strength, corrosion-resistant metal housing fits standard ODF/patch panel mountingFiber optic connector adapters facilitate the interconnection of connectorized fiber optic cables. Most commonly, they provide for interconnection of cables having similar connectors in order to facilitate passage through an enclosure wall or to extend cable length. With their square shape and push-pull design, SC adapters facilitate easy insertion and removal while maintaining precise fiber core alignment to minimize signal. [Easily installed]: Quick assembly SC connector can provide quick and easy termination of fibers in the field. Fiber optic adapters are widely used in optical communication system, LAN cabling and optical test equipment, etc. These products fit for optical fiber accessories required for building optical fiber. RS offer a wide selection of fibre optic adapters.