led car charger 5v/3.1a quick charge dual usb port cigarette lighter adapter voltage for iphone

100% brand and dual usb ports(3.1a) to charge your two devices aimultaneously, allow you to share and no need to wait with smart identification, can automatically match and output the most suitable current to protect devices built in led indicator light real-time voltage monitor and charging current display high speed charging, high efficiency charging safety: high temperature protection, overcurrent, short-circuit, and overvoltage protection, constant current widely compatible with your smartphone, tablet pc, mp3, psp, car dvr, digital camera, etc