Tech Armor 2.1Amp 10Watt Dual USB Fast Car Charger (Black) for Smartphones and Tablets -10 Year Warranty! Charge your Tablet or 2 Smartphones at full charging power in the car, boat or airplane with your existing device cables! TechPower Smart Charging provides optimum power to quickly charge any smartphone or device without overcharging 2.1A of Smart Power Output to two separate USB Ports 10-18V DC Power Input Universal Charging with Dual USB Ports works with ANY Smartphone and all Tablets except Galaxy Tab 2