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DC DC Power Converter 8-90V 12V 24V 36V 48V 72V To 5V 9V 12V 13.8V 15V 19V 20V 24V 28V 8A 10A Step-Down Transformer Buck Module

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DC DC Inverter 8-90V 12V 24V 36V 48V 72V To 5V 9V 12V 13.8V 15V 19V 20V 2A 3A Buck Power Converter Voltage Step-Down Transformer

DC DC Inverter 8-40V 12V 24V 36V TO 5V 9V 12V 13.8V 15V 3A Power Converter Voltage Step-Down Stabilizer Buck Transformer

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