The LC MM 12 Fiber 50/125um OM2/3/4 Adapter Plate is a universal adapter plate designed for use with multi-mode optical fiber cables. Made by Cleerline, this unit features LC connectors on both ends, allowing for easy connection and compatibility with a wide range of devices. Its compact design makes it perfect for adapting different fiber types and models, providing a reliable solution for networking and computer connections. Each box contains 12 adapter plates.