Features: This adjustable bucking converter power supply module features wide input ranges of AC5V-22V or DC5V-35V, adjustable output voltages from 3V to 30V, and high output current up to 4.5A, ensuring compatibility with diverse power sources for reliability performances. Designed with high efficiency to reduce energy loss, compact size for easy integration, built in heat dissipation for stable operate, and standard terminals for quick wiring. Ideal for electronics hobbyists, enthusiasts, and professional seeking a dependable voltages regulator for projects like customs circuits or device modifications. Perfect for applications including LED lighting driver, battery charging systems, embedded electronics, and other power supply scenario requiring adjustable and stable voltages. Its robust PCB and metal construction, combined with versatile functionality, makes this power supply module an essential component for enhancing electronic setups with efficient and adaptable energy conversion. Specifications: Component: PCB, metal Size:Approx.60x40x40mm/2.36x1.57x1.57inch Input voltages ranges: AC5V~22V/DC5V~35V Output voltages ranges: DC3V~30V Output current: Most 4.5A (the voltages regulator chip can withstand a Most current of 5A and can work at an output current of 5A for a short period of time) Output power ranges: 50W (Most ) Applicable scenario:LED lighting,Electronic Projects, Package Includes: 1pc Power Module note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.