Efficient Voltage Regulation: This mini DC-DC step-down power supply module efficiently converts 12-24V DC to a lower, adjustable voltage, ensuring reliable performance for various electronic projects. Versatile Output: Customize output voltages to 1.8V, 2.5V, 3.3V, 5V, 9V, or 12V to meet the needs of different devices and applications, from DIY electronics to industrial equipment. Compact and : Designed with a small footprint, this module fits easily into a range of setups while providing robust, long-lasting power conversion under various conditions. Color:Green Material:plastic Package Contents: 10 * Power Step-Down Modules Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.