DC 4.5V-40V to 5V 2A USB Charger LED Step Down Buck Converter with Voltmeter Module Low Power Consumption Automatic Protection

DC 4.5V-40V to 5V 2A USB Charger LED Step Down Buck Converter with Voltmeter Module Low Power Consumption Automatic Protection
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sku: 33047105589
$1.19
Shipping from: China
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