DC-DC 24V/12V To 5V 5A Step-down Charging Module USB Buck Step Down Converter Module Step-down Power Supply Module for Phone

20-1Pcs LM2596 DC To DC Buck Converter Voltage Regulator 3.2V-46V To 1.25V-35V Buck Converter Power Supply Step Down Module

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DC-DC 24V/12V To 5V 5A Step Down Power Supply Buck Converter Adjustable USB Charging Module For Phone

10pcs DC-DC Buck Converter Step Power Supply Module 5V-30V To 3.3V 5V 9V 12V 3A Voltage Regulator for Car Motorcycle Battery

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1-10pcs LM2596 DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module Voltage Regulator 24V 12V 5V 3V For Arduino

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1-10pcs LM2596 DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module Voltage Regulator 24V 12V 5V 3V For Arduino

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DC DC Voltage Step Down Power Supply Buck Module 12V 24V 6V 32V To 5V QC3.0 USB Fast Charging

DC DC 30W Voltage Step Down Power Supply Buck Module 9 36V 12V24V To 5V 6A USB Charging

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Dc 6V-40V 12V To 5V 3A Dual Usb Charger Dc-Dc Step-Down Converter Module Lm2596

Dc 6V-40V 12V To 5V 3A Dual Usb Charger Dc-Dc Step-Down Converter Module Lm2596