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This is a multifunctional design of a combined type socket，It uses adsorption and induced magnetic charging technology, and it is more safe and reliable.Each small strip can be combined.During the work time every little strip inward storages quantity, if we need to go out it can be used as mobile power .It not only more convenient but also solve the daily problem that we forget to charge for mobile power.
yanshan university
qinhuangdao, China
feng yi,
yanshan university
