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Double-U / flash disk


A u disk can be used on both obverse and reverse side.
Nowadays, a common problem of u disk is that we often confuse the obverse and reverse and have several tries to complete the insertion because there is only one side with metal piece in u disk.
Thus, can’t we fix metal contacts on both sides and make them in parallel to solve it? Yes, so


NanChang University

NanChang University
NanChang China, China


NanChang University

NanChang University
NanChang China, China

Chen Li Junrui Li Lushan Cai Xiangyan Tang