9 Residential structured wiring systems, namely, electric wires and cables; audio and video cable connectors; audio and video components and equipment, namely, electrical control panels, wall plates, junction boxes, surface and wall mount boxes, patch panels for housing of structured cables and wiring, electrical switches and connectors, and patch jacks, voltage monitor modules, structured wiring enclosures, enclosure covers and enclosure kits comprised of wiring enclosure cover, structured wiring enclosure and power conditioner box, bulk wires and wire connectors, baluns, plug connectors and adaptors, cable and electric connectors, plug adaptors, keystone inserts, fiber tool kits comprised of electronic apparatus for testing electrical conductivity of optical power lost in electric audio and video wires and cables, voltage testers, electric meters, plug adapters and electric wires and cables, cameras, microphones