This category includes modular connectors designed for flexible and scalable interconnections, such as those used in data centers, servers, and electronic systems. It includes various types of modular adapter panels, plugs, jacks, and accessories like gaskets and designation strips. Excludes photovoltaic (solar panel) connectors, circular connectors, rectangular connectors, card edge connectors, terminal blocks, board-to-board connectors, crimp and solder terminals/splices, backplane connectors, FFC/FPC connectors, D-sub connectors, and M.2 SSD mount screws.