5.5*2.5mm DC Power Plug Adapter DC jack 5.5 X 2.5 mm Male to 7.9*5.5 7.4 *5.0 3.5*1.35 4.0*1.7 5.5*2.5mm 4.0*1.7mm Female 1Pcs

5.5*2.5mm DC Power Plug Adapter DC jack 5.5 X 2.5 mm Male to 7.9*5.5 7.4 *5.0 3.5*1.35 4.0*1.7 5.5*2.5mm 4.0*1.7mm Female 1Pcs

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