DC-DC Buck Converter QC3.0 QC2.0 USB Charging Step Down Module 8-30V 9V 12V 24V to Fast Quick Charger 3V 5V 12V Circuit Board
USD 1.16USD 1.70
DC-DC Buck Converter QC3.0 QC2.0 USB Charging Step Down Module 8-30V 9V 12V 24V to Fast Quick Charger 3V 5V 12V Circuit Board