Switch-switch, fiting-fiting, kombinasi fiting, ka bel-ka bel listrik, perlengkapan-perlengkapan untuk menghubungkan-memutuskan-menyambung aliran listrik, panel-panel listrik, box meteran listrik, ampere meter, KWH / meteran listrik, volta meter, stop kontak, sakelar, kabel terepon, 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, pitapita 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 faksimili, komputer, mesin hitung, kalkulator, kas register, mesin teleks, printer, pesawat-pesawat ukur, speedometer, modem-modem, monitor, (prooram komDuter), CPUseterika listrik mesin fotocopydisketpesawat- pesawat pemadam ap alat solder listrik