DC-DC 5V USB Step UP / Down Power Supply Module Adjustable Boost Buck Converter Board 5V to 3.5V / 12V Out DC 1.2V-24V Charging

DC-DC 5V USB Step UP / Down Power Supply Module Adjustable Boost Buck Converter Board 5V to 3.5V / 12V Out DC 1.2V-24V Charging
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sku: 4001268144167
$1.30
Shipping from: China
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