Features: Adjustable boosting Converter Module with 2V 24V input and 93% high efficiency, delivering up to 2A output current for power supply in electronics and portable devices. Integrates adjustable potentiometer for 5V/9V/12V/28V output customization, featuring over current/short circuit/overheat protective for enhanced circuit safety. Essential for electronics engineers, robotics enthusiasts, and makers requiring stable regulation in LED driver, or battery powered systems. Optimizes power management in solar charging stations, automotive electronics, and portable lab equipment where space efficient conversion is critical. This step up regulator module combines plug and play usability with industrial grade components, ensuring in prototyping and low power application. Specifications: Component:Electronic components Size: Approx.37x17.3mm/1.45x0.68inch Input: 2V-24V Output 5V-28V Efficiency: >93% Output current: 2A Package Includes: 5Pcs Power Supply Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.