Rapid Run is designed to be the standard for in-wall Audio/ Video installations. The Rapid Run system allows for a customized installation to create an ideal Audio/ Video solution. Break-Away Flying Leads & Wall Plates ensure flexible, efficient, high quality connections for all types of equipment. This Flying Lead is used when a male DB9 connector is needed, such as when RS-232 control is needed for a video system. Whether hanging a projector in a classroom or installing a commercial digital signage system, a clean, crisp signal is ensured.