Miscellaneous Electronics

DC-DC Buck Converter USB QC3.0 QC2.0 Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V 4-Channel DC-DC Buck Converter USB QC3.0 QC2.0 Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V 4-Channel DC-DC Buck Converter USB QC3.0 QC2.0 Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V 4-Channel