Features: The Converters efficiently steps down 12V to a stable 5V output, delivering up to 5A of current with over 96% efficiency, making it for powering low voltages devices. This power supply module features with a IP68 waterproof construction for various environmental conditions. for DIY enthusiasts, hobbyists, and professionals who require power conversion for their electronic projects or device repairs. Perfect for use in home appliances like gas stove, water heaters, toys, and thermometers, where a consistent 5V power sources is needed without the hassle of frequent battery replacements. With its easy to connect input and output cables, this Converters ensures integration into your existing setups, providing a universal solution for devices originally powered by single 5V battery. Specifications: Materials: Plastic Middle section size: 45x25x20mm/0.39x0.98x0.79inch Package Includes: 1PC Step Down Converters note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!