Voltsonic 3.1A Compact Mini Low-Profile Dual USB Flexible-Charge Car Charger for iPhone 5S/5C/5, iPad/Mini, Galaxy S4/S3/Note 2/3, Nexus, iPod, Android Devices, Smartphones & Tablets Type: Car Charger Compatible Phone Manufacturer: Universal Adapter: USB Standard USB Port: 2 Output Volt: 5V Output Amp: 3.1A Support Volt: 3.1A Specifications: Dual USB ports auto-adjust voltage for your smartphone / Tablets