Ключевые слова: background, black, cable, close, closeup, computer, concept, connect, connection, connector, contact, cord, current, danger, dangerous, digitally, electric, electric plug, electrical, electrical plug, electricity, electronic, energy, equipment, extension, gray, industrial, industry, insert, line, mobile, outlet, pin, plastic, plug, power, prong, shape, single, socket, supply, tech, technology, unplugged, volt, voltage, wire, wired,