Ключевые слова: accessory, background, black, blue, cable, channel, closeup, communication, component, computer, conductor, connection, connector, cord, current, cut, device, electric, electrical, electricity, electronic, energy, equipment, europe, european, extension, external, information, input, isolated, line, new, object, pin, plastic, plug, power, signal, socket, standard, supply, technical, technology, tool, two, volt, voltage, volts, wire,