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(Pl+US)B / PC-External Device


When we should remove a USB for using another, we feel inconvenience due to the limited space plugging USB.

PlusB is designed to improve this situation. Its concept is the USB that the more connected it is, the more expanded its capacity is.


Korea Polytechnic University

Korea Polytechnic University
Siheung-si, Gyeonggi-do, South Korea