fiber optic adapters are used in fiber optic connection, the typical use is to provide a cable to cable fiber connection. people sometimes also name them to be mating sleeves and hybrid adapters, mating sleeves means this fibre optic adapter is used to connect the same type fiber optic connectors, while hybrid adapters are the fiber optic adapter types used to connect different kinds of fiber optic connectors. SOPTO fiber optic adapters have a name for its stability.
