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Like a band tape, the charging line and the USB cable can be rolled up into the body of the charger, so can the plug.
When the buttons on the two sides of the charger be pressed, the rolling of the lines can be stopped.
Better than others, this design of charger line is portable and free from tangling, easy to be packed into bag or pocket.
ZHENGZHOU INSTITUTE OF AERONAUTICAL INDUSTRY MANAGEMENT
Zhengzhou, China
Vizer Stone,
ZHENGZHOU INSTITUTE OF AERONAUTICAL INDUSTRY MANAGEMENT