Waterproof Step Down Volt Converter AC12V To DC12V AC-DC Power Module 5A S9. Step Down DC/DC Buck Converter 12V/24V to 9V 6A Regulator Power Module RA. Output Rated Power: 15W. Waterproof DC/DC Converter Regulator 12V/24V Step Up to 32V 5A 160W.
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