XCS

JACKS, PLUGS, PATCH CORDS, INSULATION DISPLACEMENT CONNECTOR BLOCKS, CONNECTOR MODULES, AND CONNECTORS FOR THE TRANSMISSION AND INTERCONNECTION OF VOICE, DATA, VIDEO, AND AUDIO SIGNALS; AND PLATES, SURFACE-MOUNT BOXES, PATCH PANELS, PATCH BLOCKS, PATCH CORDS, INSULATION DISPLACEMENT CONNECTOR BLOCKS, AND HOUSINGS IN WHICH JACKS, PLUGS, CONNECTOR MODULES, AND CONNECTORS FOR THE TRANSMISSION AND INTERCONNECTION OF VOICE, DATA, VIDEO, AND AUDIO SIGNALS ARE MOUNTED OR OTHERWISE RETAINED