Power Supply <font><b>Converter</b></font> <font><b>DC</b></font>/<font><b>DC</b></font> Step-up <font><b>5V</b></font>(5-11V) to <font><b>12V</b></font> <font><b>4A</b></font> Waterproof Control Car Module Low Heat Auto Protection Size 58*40*22mm image
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