Input voltage: 12/24V ,Output: 5V/30A Over-voltage, over-current, over-temperature, short-circuit auto protection, and can return to normal conditions in the work Essential for car audio system or other 5V car products (particularly useful in vehicles with 24V power supply) Convert unstable 12V/24V DC power supply into stable 5V 30A DC power output Widely used in automotive, surveillance systems, railway signals, medical equipment, instruments and meters, LED products, LED strips, cable TV and other low power test systems