DC-DC Constant Current Adjustable Step-Down Module Buck Converter 300W 20A DC 6-40V Power Voltage Board Protection
![DC-DC Constant Current Adjustable Step-Down Module Buck Converter 300W 20A DC 6-40V Power Voltage Board Protection](http://ae01.alicdn.com/kf/H0c443b37ef804120be09094c9cefddc37/DC-DC-Constant-Current-Adjustable-Step-Down-Module-Buck-Converter-300W-20A-DC-6-40V-Power.jpg_350x350.jpg)
sku: 1005001592099548
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$5.50
Shipping from: China
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