10pcs DC-022B 3A 12V Female DC Power adapter dc connector DC022B 5.5 X 2.5 2.1 mm 3.5 X 1.3 mm DC Power plug male 5.5*2.1mm

10pcs DC-022B 3A 12V Female DC Power adapter dc connector DC022B 5.5 X 2.5 2.1 mm 3.5 X 1.3 mm DC Power plug male 5.5*2.1mm

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