This is 4 CHANNEL USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board. DC-DC buck converters are known for their high efficiency in converting higher voltages to lower ones. This efficiency helps minimize power loss during the conversion process.

Applications:

Suitable for DIY projects, portable chargers, automotive applications, or any scenario where efficient and fast USB charging is required.

Note: The actual product may vary in slight variation with the image shown depending upon quantity availability.

Features:

1. 4 channels, allowing you to simultaneously charge 4 USB devices.
2. Supports Quick Charge 3.0 (QC3.0) and Quick Charge 2.0 (QC2.0) standards.
3. Accepts input voltages in the range of 6-32V. This flexibility allows the module to be used in various applications with different power sources, such as automotive systems (12V), power adapters, or other DC power supplies.
4. Support multiple fast-charging protocols
5. Support DCP protocol, BC1.2, Apple, Samsung protocol
6. Support Huawei Fast Charge Protocol FCP/SCP
7. Support Huawei Fast Charge Protocol AFC
8. Support Spreadtrum Fast Charge Protocol SFCP
9. Support Qualcomm QC2.0 and 3.0

Specifications:

1. Input voltage: 6~32V
2. Type: 6-32V DC-DC Buck Converter Step Down to Fast Quick Charger Circuit Board
3. Material: Metal + Plastic
4. Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge
5. Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.)
6. Output voltage cable compensation function
7. Conversion efficiency: 90%-97%
8. Product dimensions (mm): 89 x 44 x 11
9. Product weight (g): 34

Package Includes:

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