1.One line and four USB 2.0 ports stable connection to meet more needs do not worry about the interface is not enough.
2.Compatible with mobile phones iPad U disk card reader mouse hand-painted board USB fan and other USB devices can be used at the same time charging and transmission are not delayed.
3.Built-in high-performance chip no need to repeatedly copy data exchange data one-click completion saving time.
4.Point counter current protection / voltage overload protection / temperature overheat protection / circuit over discharge protection design safer to use.
5.The aircraft shape saves space small size and easy to carry.