Hot selling Dual USB DC5V 1A/3.4A (Max.3.4A) car charger with safety hammer

1.Dual USB car charger can charge 2 electronic devices in the car at the same time.
2.Smart: With Volt IQ technology, which could automatically recognize your devices and is compatible with most of electronic devices.
3.Efficient conversion of intelligent streaming 3.4A fast charge.
4.Universal, comprehensive compatibility: Compatible with different kinds of car or truck models.
5.Intelligent identification, the proper current offered automatically.
6.Innovative patent technology: Shock absorder design, avoid bad contact caused by vibrations of the car.
7.When the vehicle falls into the water, flooding causes power failure, and the vehicle hits the natural power failure, causing Windows and doors to fail. When the vehicle is locked, the window can be broken to escape.
8.Anti-interference: anti-electromagnetic interference .
9.Inboard LED indicator light is placed around the USB port to find the socket easily at night.
10.Safe: Over-current, over-charging, short-circuit protection will make the charge safely, without any risk of overheating or damaging your devices.