3pcs USB 2CH QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Qui

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Input voltage: 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 overvoltage and under-voltage protection Input overcurrent protection Output overcurrent, short circuit protection Machine over temperature protection Support fast charge agreement: Support DCP protocol, BC1.2 Support Huawei Fast Charge Protocol FCP/SCP Support Huawei Fast Charge Protocol AFC Support Spreadtrum Fast Charge Protocol SFCP Support QC2.0 and 3.0 Support MTK PE1.1/PE2.0 Applications: Solar panel to phone charging Car charging retrofit Driving recorder power supply Home power supply, smart plug modification Fast charge adapter
Package includes:

3 xStep Down Module