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3pcs 36/24/12/9V to 5V 3A Step Down Module 4USB Interface Car charging

Jual Module Step Down Buck Converter power supply 12V 24V to 5V 10A 50W

DC-DC 3.3V 5V 9V 12V 3A Adjustable Buck Step Down Voltage Regulator

12V to 9V Step Down Converter Buck Regulator 2A Module LK1293

10 PCS 5 PCS DC-DC Step down Power Buck Module 8V-32V to 3~12V QC3.0

3pcs DC-DC 3V-15V to 5V Fixed Output Automatic Buck Boost Step Up Step

3A DC-DC Buck Step Down Module Volt Converter 6v-36v to 3.3v 5v 9v 12v

DC-DC Buck Step Down Converter 8v-55v 48v 36v 24v 12v to 3.3v 5v 2A