DC JACK 5.5mm x 2.1mm Female(母) Jack to 5.5mm x 2.5mm(公) Male Plug
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DC電源轉接頭 5.5x2.1(母) 轉 5.5x2.5(公)
5.5mm x 2.1mm Female(母) Jack to 5.5mm x 2.5mm(公) Male Plug