Ключевые слова: adapter, alternative, black, cable, concept, conceptual, connect, connection, connector, conservation, consumption, cord, design, device, eco, ecofriendly, ecology, efficiency, electric, electrical, electricity, element, energy, equipment, fuel, gadget, icon, illustration, image, isolated, object, outlet, plastic, plug, power, renewable, sign, simple, socket, supply, symbol, technology, unplugged, voltage, wall, web, white, wire,