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90°便利 / 90°Convenience


Since USB interfaces of a computer are intensively arranged in a row, ordinary USB flash disks can’t be inserted
easily. The after end of the 90° Convenience USB flash disk is twisted to 90° and becomes vertical, which makes
users more comfortable and convenient.


Yanshan university

Yanshan university
Qinhuangdao, China

Zhi wei Liu Chun lei Shi Kun Zhao Wei xiao Guo