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As smart phones generalization, mobile phones power often used up very soon, and then people will choose to carry battery charger or other equipment with them, but these will increase the weight of bags or bring inconvenience. This design combines the mobile phone with charger, so that people can charge and connect with computer no matter where they are when they have a power and a computer.
Che Sutong , Li Wentao, Yang Xinyan,Luo Wenfeng