4PCS USB 5V 3A DC-DC Converter Board 7.5-28V Input for Vehicle Power Supply

Input: 7.5–28V. Efficient Conversion: Achieves up to 96% conversion efficiency, minimizing energy loss during operation. Output: 5V/3A (maximum). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.