Features: This dcdc buckconverters module delivers stable 5V/5A output from 9V-36V input with 92%+ efficiency, for highly power USB devices and projects requiring voltages conversion. Engineered with overloads/short circuits protections , it safely integrates into automotive systems, portable electronics, and applications without heat dissipation concerns. for engineers, DIY maker, and automotive enthusiasts needing efficient 24V/12V to 5V conversion for projects, smartphone charging stations, or vehicle accessory installations. Deploys seamlessly in solar powereds setups, robotics controllers, and industrial equipment where space optimized 36V to 5V transformation is critical for stable device operation. compatibility with Phone fast charging protocols ensures USB power delivery while maintaining <0.05V ripples voltages under 25W load. Specifications: Materials: Size: 63x27mm/2.48x1.06inch Quantity: 1PC, 3Pcs(optional) Package Includes: 1/3Pcs buckconverters Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.