The product is a set of 10 SC to SC simplex SM fiber optic connector couplers from the brand AMP. These coupling connectors are designed with SC optical female connectors on both ends, ensuring secure and reliable connections for optical fibers. Made in China, these connectors are ideal for networking cables and adapters, specifically for computers and networking devices requiring a single mode fiber optic connection. With their high-quality construction and compatible design, these connector couplers provide a seamless and efficient solution for optical fiber routing and connectivity.