• 2.1A with USB Ports and Micro USB• USB Port 5V 2.1A is for mobile phone and the equipment• Automatic and Fast charging• Short circuit & overload prtection• High efficiency & low energy consumption• Bulit-in protect IC, Provides high efficent charge• The fire-proof charger housing will give you a safe protection• Input: 12v-24v• Output : 5V-2.1A• Note: Please ensure to follow the instructions provided in the user manual for proper usage and safety precautions.• Product Code: MZ57800045GALAXY