1Wide Application: Electric Dc buck volt converter can be used for car fridges, Dvd Vcd Cd subwoofer speakers, walkie talkie display cameras. and is suitable for all kinds of equipment requiring a 12V power supply. 2Main Function: The Dc voltage converter allows you to convert Dc 24V voltages to Dc 12V voltages with stable performance and reliability. 3Superior Material: Car buck transformer converter is made of high grade aluminum alloy which is high strength, fast heat dissipation, sturdy and durable and has a long service life. 4Lightweight and Portable: Converter is compact and easy to carry, it does not take up space on the road and can be used anywhere, anytime. 5Easy to Install: Dc 24V to 12V converter is designed to be easy to install, saving time and money on installation costs.