Tripp Lite USB Car Charger Dual-Port with Autosensing 5V 4.8A Fast Charger for Tablets and Cell Phones car power adapter 2 x USB - 24 Watt

Recommended for cell phones, tablets, e-readers and MP3 players Each USB port supports up to 5V 2.4A Auto-sensing ports adjust to appropriate power level Compatible with Apple, Android and other platforms Works with any standard 12V DC vehicle power outlet