Ключевые слова: adapter, appliance, black, british, cable, circuit, concept, connection, contact, cord, disconnect, electric fixture, electric plug, electrical outlet, electricity, energy, equipment, european, hand, holding, human hand, mains outlet, outlet, plug, power, power cable, power supply, socket, socket adapters, standard, supply, switch, technology, type, voltage, wall, wall socket, white, white background,