EZOPower Black Rapid 15W / 3.1A Dual Outlet Car Charger for Samsung Galaxy Mega / Galaxy Note 3 N9000 N9100 Android Smartphone Build in Micro-USB Charger - Output 1A. USB Port output 2.1A. Total Output 3.1A Provides maximum charge speed to devices for uninterrupted performance of navigation and media streaming utilities Built-in micro USB cord for Android reduces the number of wires to carry around. Usb port compatible with all Samsung OEM power wires Use your existing USB charging cables to charge Samsung Galaxy Tab, or other non micro usb charging cell phone. Sophisticated circuit design with over-heated, over-current, over-charging protection. Charging will be automatically stop when battery is full.