DC 5.5X 2.1 MM female jack plug adapter Connectors to DC 7.9 5.5 4.8 4.0 3.5 3.0 2.5 2.1 1.7 1.35 0.7 mm Male power adaptor

DC 5.5X 2.1 MM female jack plug adapter Connectors to DC 7.9 5.5 4.8 4.0 3.5 3.0 2.5 2.1 1.7 1.35 0.7 mm Male power adaptor

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