Firstsing QC3.0 Metal Dual USB Car Charger Fast Charging for Cell Phone portable Universal intelligent recognition

Car charger according to the charged devices, intelligently adjust the output power, meets the different devices's charging need.
This is car charger,you will never need to worry about that there is no enough power to your phone while in self-driving travel.It can charge your smartphone or other digital devices anytime and anywhere.
Built-in dual USB output,you can charge two devices simultaneously.Meanwhile,it can antomatically adjust the output power for different devices.What's more,high quality metal shell design,offers the excellent hand feel.
Built-in USB intelligent chip,safe to ues,meanwhile,antomatically identifiy the devices and distribute power,power conversion rate up to 90%.