Features: new and Experience powerful and efficient voltage conversion with our 3A 4 Channels Multiple Switching Power Supply Module - the perfect solution for your electronic needs. This module offers adjustable output options ranging from 3.3V to 12V, making it versatile and adaptable to a wide range of devices. Its built-in protection features ensure safe and reliable use every time. Ideal for electronics enthusiasts, DIYers, and professionals in need of an efficient power supply solution. Use it to power up your LED lights, audio equipment, and other electronic devices with ease. Its also great for automotive and marine applications. Made with high- ABS material, this module is built to last and withstand the toughest conditions. Get yours today and experience top-notch performance like never before. Specifications: 3.3V output: Input 4.5-30V, Output 3.3V (3) 5V output : Input 6.5-30V, Output 5V (3) 12V output : Input 13.5-30V, Output 12V (3) AJD output : Input 4.5-30V, Adjustable Output 2-28V Maximum output current per channel : 3A Overall maximum load power: 50 watts Working frequency: 150KHz Size: 88x55x15mm Material: plastic colour: green Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-3mm error due to manual measurment. Package includes: 1 x 3A 4-channels DC DC Step-Down Buck Converter Module