Schumacher XI14 140 Watts Vehicle Power Converter. This power converter is great to use when you are in your vehicle and you need to charge portable devices i.e. cell phones, tablets etc. This unit plugs into your cigarette light port. Convert vehicle power to 120VAC household power with this easy to use accessory that fits into your vehicles accessory outlet. It has a swivel neck for convenience and surge protection to protect against damaging current fluctuations. It's compatible with smart phones, tablets, and USB devices (2A USB Port).