Amani Car Charger provides you a wide compatibility of charging your iOS & Android smartphones, power banks, mp3 players, wireless headphones etc. It has designed with Dual output, two USB ports each of 3.1A and are powerful enough to charge even the largest and most power-demanding devices. Built in safety system automatically adjusts the voltage received from the vehicle so your device always charges at a constant rate and also to protect your devices against excessive current, overheating and overcharging. A compact design expresses this product as industries Smallest USB Car Charger with 6 months of limited warranty.