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Eight corner posts Production is a novel extension cord, which utilized the eight faces of an octagonal prism to control number of plugs. The design is room-saving comparing to traditional ones, and one thing important is that the displacement is not going to be affected by the shape or size of the plug. It served as a hub when idling. One can also find the position and number of plugs occupied even in dark situation.
Southern Taiwan University of Scien
Tainan City, Taiwan
Southern Taiwan University of Science and Technology
Chomg-Rui Lai 王文雄 老師