ITEM NAME:Mini 3A DC-DC Power Supply Adjustable Module 24V to 12V 9V 5V 3V The product can be as DIY mobile power, monitor power supply, power buggies, camera power supply, car power, communications equipment supply, various right size and weight for demanding applications (such as aviation models, etc.). Description: Efficiency: 96% (Max.) Input Voltage: 4.5-28V Switching Frequency: 1MHz Output Ripple: Less than 30mV Output Voltage: 0.8-20V (Adjustable) Output Current: Rated current 3A (Max.) Size: Approx 0.87 x 0.67 x 0.16 inch/ 22 x 17 x 4mm Operating Temperature: Industrial grade -45℃~ +85℃ Module Properties: Non-isolated module (Buck) Package Includes: 1 x Adjustable Power Module.Output Current: Rated current 3A (Max.). Module Properties: Non-isolated module (Buck). 1 x Adjustable Power Module. Output Ripple: Less than 30mV.