Switch-switch, fitting-fitting, kombinasi fiting, 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 telepon, kabel-kabel, kabel listrik, specker, sonar, pesawat TV, DVD player, EVD player, CCTV, protable DVD, LCD TV, LCD Monitor, plasma TV, CRT monitor, MP3 player, MPEG4 player, portable media player, computer, flash disk, flash memory, digital camera, digital, video camera, digital surveillance system, digital video recorder, DVD recorder, EVD recorder, car DVD recorder, car roof mount DVD player, car roof mount monitor, active speaker, speaker, stabilizer, starvol, FM transmitter, FM receiver, handphone, earphone PM Wireles headphone, wireless CCTV, Wireless active speaker, Bluetooth headset, Bluetooth headphone, bloutooth speaker, gramophone, rewinder, amplifier, microphone, megaphone, optic, kaca mata, lensa-lensa, mikoroskop, teropong, teleskop, pesawat komqnikasi, telephone, walky talky, handy talky, pesawat telex, pita-pita magnetic, pita cassette, pita video disk, recorder, laser disk, piringan hitam, compact disk (audio,video), antene, booster, radar, parabola, accu, baterai, batu baterai, bellistrik, transformator, travo, ballast, stepo up, stepdown, mesin faksimile, mesin hitung, calculator, kas register, mesin telek, printer, pesawat-pesawat ukur, speedometer, modem-modem, monitor (program komputer), CPU, seterika listrik, mesin foto copy, disket, pesawat-pesawat pemadam api, alat solder listrik