Fiber optic splitters (PLC Splitters) are increasingly used in modern fiber-optic communication networks, particularly in FTTH (Fiber-to-the-Home), PON (Passive Optical Network) deployments, and large data centers. As a high-density, standard rack-mountable splitter, the Rack-Mount PLC Splitter, with its compact design and easy management, has become a crucial tool for fiber network operations and maintenance.