DC 9V 12V 24V to DC 5V 5A Buck Converter Module, 9-36V Step Down to USB 5V Transformer Dual Output Voltage Regulator Board [2 Pack]

Power Supply: DC 9-36V;
Output Voltage: 5- 5.3V;
Output Power: 18W to 30W (input DC 9-24V, output 5.2V /6A; input DC 24-32V, output 5.2V /5A; input DC 32-36V, output 5.2V / 3.5A );
Input Port: 5.5 mm× 2.1 mm DC socket and wiring terminal, each way makes the module work;
Output Port: USB and wiring terminal, can output power at the same time.;
High-efficient Transformation: the module adopts the new technology synchronous rectification, which improves conversion efficiency obviously and expands the working voltage and current.;
Mini and Portable: 63 x 2 x 10mm, suitable for various narrow installation space and small case.;
Application: as a USB 5V buck converter, DIY a phone charger, refit car charger, supply power to raspberry pi 4 b.