mbeat® Power Dot Pro Dual port 3.4A Rapid Car Charger - 17W/Metallic Design/Fast Charging Mobile Apple iPhone iPad Samsung Galaxy Hauwei HTC Google Features_ Dual Port 3.4 A / 17W USB smart car charger. Fast charging your device at optimized charging speed. 3.4A total output, auto share when charging two devices. Specification_ Input_ DC 12V Output_ DC 5V, Total 3.4A Compatibility_ iPhone, iPad, Android phonetablet and other digital gadgets that support DC 5V input voltage Product Size_ 66×30.3×30.3mm Product Weight_ 23g Package Size_ 70x90x33mm Package Weight_ 32g