Acoustic conduits; acoustic couplers; amplifiers; antenna signal boosters and video signal boosters; antennas; audio accessories, namely, headphones, speakers, electronic audio terminals, and audio cross-over networks comprised of capacitors, resistors, inductors, circuit boards, and audio connectors; audio and video idler tires, wheels and belts; automotive accessories, namely, antennas, antenna extension cords, antenna boosters, stereo noise reducers; battery holders, snaps, and clips; camera power supplies; capacitors; car radios; car radio replacement knobs; car stereo adapters; CATV and MATV accessories, namely, coaxial switches, TV and computer switches, electrical connectors, namely, RCA type connectors, push on connectors, antenna connectors, cable connectors, microphone connectors, speaker connectors, grounding blocks, signal splitters, signal separators, transformers, and electrical terminals; cigarette lighter plugs for autos; coaxial cable and cable accessories, namely, cable connectors, electrical connectors, terminals, audio/video plugs, electrical plugs, adaptor plugs, audio/video jacks, amplifiers, couplers, and terminators; computer accessories, namely, electrical plugs, adapter plugs, voltage line testers, continuity line testers, cable connectors, switch boxes, electric connectors; DJ rack cases for electric audio equipment; electric door bells; magnetic drivers for audio; earphones; echo chambers; electric relays; electrical equipment for use in operating stereo and video equipment, namely, coaxial cables with coaxial connectors, audio and video cables, electric plugs, audio/video jacks, extension cords, plug adapters, converters, amplifiers, and antenna signal boosters and video signal boosters; electrical transformers; electric equipment and accessories, namely, audio/video plugs, electrical plugs, adaptor plugs, switches, multi-meter electrical outlet testers, fuses; instrument for measuring electric current; electric wires and cables; electric soldering irons; wires and cables for electricity mains; sound equalizers; graphic equalizers; flyback transformers; fuse blocks and wire; wireless network adapters, power adaptors, cables and controllers for electronic games; graphic stereo equalizers; inverters; media player accessories, namely, ear buds and protective covers for cell phones; keyboards; key lock switches for car alarms; loudspeakers; loudspeaker cabinets; loudspeaker horns; mega audio speakers; microphones; microphone accessories, namely, stands, holders, electric connectors, cable and guitar pickups; sound mixers; motion detectors; computer mice; electric plugs; public address amplifiers and horns; radios; rechargeable batteries; remote controls for video equipment; security cameras; security systems comprising video cameras, video camera power supply, motion detectors, and closed circuit extension cables; audio speakers; speaker cabinets; signal splitters for electronic apparatus; power supplies; speaker boxes; speaker cables; stereo mixers; subwoofers; surge protectors; telephone accessories, namely, power adapters, jack connectors, electrical plugs, couplers, electric cords, wiring blocks, bell ringer circuits, electric cable, and pick-up; telephone apparatus; telephone set sheath; test leads; transistors; tweeters; video dubbing kits consisting of a cable and connector; voltage converters; voltage regulators; wall outlet surge protectors and sockets having a surge and noise suppressor; woofers; telephone equipment, namely, telephone cables, wall plates, electrical plugs, telephone jacks and adapters; video equipment accessories, namely electrical cables, splitters for use in allowing one wire to be used with two devices