High definition multimedia interface cables; electrical plugs; plug connectors; electrical plugs enabling connection and disconnection of high definition multimedia interface [HDMI] cables; adapter plugs enabling connection and disconnection of high definition multimedia interface cables; USB (universal serial bus) hardware; USB cables; electrical plugs enabling connection and disconnection of USB cables; adapter plugs for the connection and disconnection of USB cables; connection cables; electric cables; computer cables; coaxial cables; optical cables; ethernet cables; power cables; stereo audio cables; electronic cables; cables and fibres for the transmission of sounds and images, electrical plugs enabling connection and disconnection of connection cables, of cables and fibres for the transmission of sounds and images, of electric cables, of computer cables, of coaxial cables, of optical cables, of ethernet cables, of power cables, of stereo audio cables, of electronic cables; adapter plugs for the connection and disconnection of electric cables, cables and fibres for the transmission of sounds and images, of computer cables, of coaxial cables, of optical cables, of ethernet cables, of power cables, of stereo audio cables, of electronic cables; electrical sockets; multiple socket outlets; electrical distribution boxes; junction boxes; electrical ducts; amplifiers, electronic components in the nature of electronic switches, converters, signal splitters for electronic apparatus, optical fiber switches, optical circuit switches, usb hubs, wireless communication devices for voice, data or image transmission, wireless indoor and outdoor speakers, wireless communication devices featuring voice, data and image transmission including voice, text and picture messaging, a video and still image camera, also functional to purchase music, games, videos and software applications over the air for downloading to the device; wireless adapters for linking computers to a telecommunications network; devices for hands-free use of mobile phones; headsets for cellular or mobile phones; wireless routers; wireless computer peripherals; computer hardware, namely, wireless network repeaters; batteries and battery chargers; cell phone batteries; loudspeakers; smartphone and cellphone holders; remote controls for radios, televisions, stereos and computers