Turn your car into a power source for various appliances with the Schumacher Electric 140W Power Converter. It delivers up to 280 watts in a continuous flow, providing the electricity needed for mobile entertainment devices and other electronics. There is both a household-style outlet and a USB port for rapidly recharging your smartphone, tablet or another device. A swivel neck adds flexibility and convenience when plugging in equipment. This electric power converter also has such safety features as a low battery alarm, overload protection and high/low automatic shutdown.