10/20/30 PCs 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V 340KHz Buck Converter Board

10/20/30 PCs 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V 340KHz Buck Converter Board
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sku: 1005004023440941
$5.76
Shipping from: China
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