Home ﹥ PRODUCTS > LINE CARD 代理線 See Larger Image DC JACK 5.5mm x 2.1mm Female(母) Jack to 5.5mm x 2.5mm(公) Male Plug 產品規格介紹 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