3pcs Free shipping 7.5V-9V/12V/24V to 5V DC-DC USB Car Charger Step-down Module 3A Output Buck Regulator Power Supply Module

3pcs Free shipping 7.5V-9V/12V/24V to 5V DC-DC USB Car Charger Step-down Module 3A Output Buck Regulator Power Supply Module
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sku: 1005004853013609
$6.12
Shipping from: China
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