Digital television USB dongle; High definition media boxes, namely, electronic boxes for playing audio and video files and displaying images from external hard drives, USB flash drives, the Internet, and local area network shares and for supporting a wide range of multimedia formats and featuring playlists, audio visualizations, slideshows, weather forecast reports, and an expanding array of third party plug ins; video receivers; earphones and headphones; loudspeakers; loudspeaker cabinets; stereo tuners; computer cables; set-top boxes; portable media players; sound equalizers and crossovers; closed circuit television systems for security and surveillance, comprised of cameras, switchers, monitors, microphones, and recorders; cables for electrical and optical signal transmission systems; digital television receivers; wireless local area network storage boxes, namely, wireless storage devices for use with mobile devices, pad and phones to access wireless local area network storage devices through an Internet browser or download free wireless local area network storage applications from an IOS/Android market for use in storing and sharing content with others; power supply connectors and adaptors for use with portable electronic devices; wireless communication devices for voice, data or image transmission; radio frequency identification (RFID) credentials, namely, cards and tags, and readers for radio frequency identification credentials