The Fiber Optic Adapter SC/UPC-DX is a duplex optical interconnection component designed for stable and efficient signal transmission in modern fiber networks. Inferred Any devices with OS2 Single Mode Fiber Optic connections using LC connectors, like networking equipment, servers, and other hardware with appropriate ports. Multiple connector options available. By linking two connectors precisely, fiber optic adapters allow the light sources to be transmitted at most and. LC/UPC to LC/UPC Adapter Duplex SM Fiber Optic Coupler, Female to Female, 0. High-precision Ceramic Sleeve Top level ceramic sleeve ensure stable optical performance.