mMini DC 10W Dual USB Auto Adapter for mobile phone, mp3 player, eBook, GPS and more. Fast Charging Dual USB With special design USB power ports, it gives you the capability of charging all your standard USB devices two at a time. Energy Saving With extremely high power efficiency, you can reduce your energy costs and reduce your CO2 emission. Multi Built-in Protection. Never worry about unstable voltage anymore, the built-in protections ensure Innergie products are safer than ever. Great Compatibility: Charge most popular portable devices like Mobile Phone, MP3 Player, Game Console, GPS, E-book and more.