Product Features Input voltage range: 6V-32V Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.) · Output voltage cable compensation function Conversion efficiency: 90%-97% · Support multiple fast charging protocols Input over voltage and under voltage protection Input over current protection Output over Read more about QC3.0 4 Way DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V KC24[…]