WISE TIGER Fast Car Chargers Quickly Charging USB Car Charger Power Adapter with Micro USB Cable for Samsung Galaxy,Nexus,HTC,LG,Motorola,Nokia and More Android Devices (2 Pack) Charging at the same time does not interfere with car FM audioThe car charger Input: 12V-24V DC, Output 1: 1.5V 1A; Output 2: 5V 2.1A Seventh Intelligent Protection of the car charger1. Over - temperature Protection.2.Input Over-voltage Protection. 3.Overcharge Prodection. 4.Under-voltage Protection. 5.Circuit Protection. 6.Output Over-voltage Protection. 7.Overcurrent Protection Car charger could quickly and easily identify your mobile devices, to provide optimal charging efficiency automatically. Car charger with universal MICRO USB ports compatible with iPhone, iPad, iPod, Samsung, HTC, MP3 players, Digital cameras, and PDAs and all other digital devices. Car charger is safe and reliable with high quality. 1 year limited waranty included.