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120W Boost Voltage Regulator DC 5V~12V to 12V 10A Step-Up Power Supply Module/Car Converter/Power Adapter/Driver Module
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Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V Output Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display :
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