220v 12v electric lunchbox net cable, car use electric heated lunchbox eu us plug net cable adapter (excluding lunchbox)

feature: upload network for car lunchbox and chargeable lunchbox. important: 12v network line compatible only with engine 12v lunchbox warning: do not use on 110v lunchbox or other electrical appliances otherwise, it will burn your devices. specification: color: black material: plastic size: if the p quantity: 1pc (lunch box not included) note: measured for manual measurement, there may be an 0 to 2 cm error, belongs to the normal phenomenon. and because of the difference betwee