DescriptionThis product is a buck converter, made of solid materials, safe and durable. It can serve you for a long time without being easily damaged. The product is an excellent buck converter that can bring you more convenience, allowing you to have a more comfortable experience.Features-Color:As Shown -Material:PCB, electronic component -Size:3.30X2.10X0.80cm/1.30X0.83X0.31in Input voltage range: 6V-32V Output voltage: 5V by default, automatically adjusted between 3-12V after triggering fast charge Output power: up to 24W (5V3.4A, 12V2A, etc.) Conversion efficiency: 90%-97% - Made from PCB materials, this module is durable and reliable, ensuring long-lasting use. - The perfect accessory for anyone who wants to upgrade their charging capabilities. - The fast charging module is designed to be both functional and stylish, adding a touch of sophistication to your devices. - Can ensure that your devices are always charged and ready to go. - Compact and lightweight, making it easy to carry with you wherever you go.