Sabrent 300w Power Inverter with 2.1A-1A Dual USB Charger 12v DC to 120v AC (PW-C30U) Converts 12-volt DC power from a vehicle battery to 120-volt AC power. USB port compatible with iPad and other tablets. Built-in fan keeps the temperature low. Avoid placing the inverter in direct sunlight. Full protection features and Auto-shutdown keep your appliance and car from damage of overheating.