Electric and electronic video surveillance installations, Plastic conduit for use in electrical installations, Home theater products, namely, LCD [liquid crystal display], Home theater products, namely, DLP [digital light processor], DVD-players, Audio amplifiers, Audio cassette recorders, Audio speaker enclosures, Audio speakers, Audio tape recorders, Audio-video receivers, Computer software to control and improve computer and audio equipment sound quality, Computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures, Digital audio players, Digital audio tape players, Digital audio tape recorders, Electric audio playback units with lights and speakers, Software to control and improve audio equipment sound quality, Digital video disc drives, Digital video recorders, Sound and video recording and playback machines, Telecommunications and data networking hardware, namely devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols, TV and video converters, Video cameras, Video cassette recorders, Video cassette recorders, Video phones, Video projectors, Video screens, Video tape recorders, Video transmission apparatus, Projection screens, Projection screens for movie films, Slide or photograph projection apparatus, Television apparatus for projection purposes