Kabel-kabel audio/video/antenna/tv, kabel listrik, switch-switch, fiting-fiting, kombinasi fiting, perlengkapan-perlengkapan untuk menghubungkan-memutuskan-menyambung aliran I istrik, panel-panel listrik, box meteran listrik, ampere meter, KWH / ineteran listrik, volta meter, stop kontak, sakelar, kabel telepon, stecker, sonar, pesawat TV, DVD player, EVD player, VCD player, CCTV, portable DVD, LCD TV, LCD monitor, plasma TV, CRT monitor, MP3 player, MPEG4 player, portable media player, komputer, flash disk, flash memory, digital camera, digital video camera, digital surveilance system, digital video recorder, DVD recorder, EVD recorder, car DVD player, car roof mount DVD player, car roof mount monitor, active speaker, speaker, stabilizer, stavol, FM Transmitter, FM receiver, headphone, earphone, FM wireless headphone, wireless CCTV, wireless active speaker, bluetooth headset, bluetooth headphone, bluetooth speaker, gramaphone, pickup, rewinder, amplifier, microphone, megaphone, optik, kaca mata, lensa-Iensa, mikroskop, teropong, teleskop, pesawat komunikasi, telephone, walky talky, handy talky, pesawat telex, pita-pita magnetik, pita cassette, pita video disk recorder, laser disk, piringan hitam, compact disk (audio, video), antena, booster, radar, parabola, accu, baterai, batu baterai, bellistrik, transformator, travo, ballast, stepup, stepdown, mesin fa ksimili, komputer, mesin hitung, kalkulator, kas register, mesin teleks, printer, pesawat-pesawat ukur, speedometer, modem-modem, monitor (program komputer), cpu, seterika listrik, mesin fotocopy, disket, pesawat-pesawat pemadam api, alat solder listrik