USB Charger LED Step-down Buck Converter Voltmeter Module Low Power DC 4.5-40V To 5V 2A High Efficiency Low Ripple

USB Charger LED Step-down Buck Converter Voltmeter Module Low Power DC 4.5-40V To 5V 2A High Efficiency Low Ripple
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sku: 1005005300365689
$3.31
Shipping from: China
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