2pcs DC 5.5x2.1mm Female Jack Connectors to DC 7.9 6.5 5.5 4.8 4.0 3.5 3.0 mm 2.5 2.1 1.7 1.35 0.7 mm Male Plug Power Adapter

2pcs DC 5.5x2.1mm Female Jack Connectors to DC 7.9 6.5 5.5 4.8 4.0 3.5 3.0 mm 2.5 2.1 1.7 1.35 0.7 mm Male Plug Power Adapter

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