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This 5-piece DC-DC buck boost power module converts wide-range DC input (6V to 20V, including common 12V and 24V power supplies) into stable 5V USB power output, perfect for DIY power transformation, vehicle refitting and small electronic charging solutions.
Built with adjustable voltage regulation function, this step down converter allows fine-tuning output parameters to match different low-power devices. The integrated USB port directly supplies charging current for mobile phones, Bluetooth speakers, cameras and other 5V gadgets without extra adapters.
Adopting efficient DC-DC conversion chip, the module features low heat generation and high conversion efficiency during long-hour operation. Its mini PCB design saves installation space, easy to embed into equipment cases, car dashboards, industrial control accessories and homemade projects.
No complicated wiring setup required, just connect input positive/negative terminals to your 12V/24V power source, then plug your USB device into the built-in port for instant power supply. The 5-pack bulk set meets demands of electronic hobbyists, maintenance workers and mass DIY production.