1.3.4A Smart Fast Charging kits.High current output, twice as fast as ordinary chargers. 2.Effective Fast Charge.Safe and more efficient charging of devices.Smart Battery Charging is not hot.Intelligent output, automatically adjust the current,protect the phone from getting hot. 3.Smart Compatible Various equipment.Supports fast charging of various mainstream mobile phones, tablets and other devices on the market. 4.Multi-Layer Preferred Material protection,PC shell, wear-resistant and not scratched,safety protection, prolong service life. 5.Fast Charging Kit Complete in one step.Smart charging kit for worry-free travel. 6.Wide Voltage Border less input,AC100-240V power supply voltage,no regional voltage restrictions.