DC power jack plug adapter 5.5X 2.1MM female to female male to male 2.5mm 3.5mm

3.5mm female to 3.5mm female. 5.5 2.5 mm female to 5.5 2.1mm male. 5.5 2.1 mm female to 5.5 2.5mm male. 5.5 2.1 mm male to 5.5 2.1 mm male.

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