About this item Application: Widely used in automotive, electricity, surveillance systems, railway signals, instruments, meters, and LED displays (LED strip, copper LED strings), cable TV, etc. Convert unstable 24 DC power supply into stable 12V DC power output. Input voltage: 24V, Output: 12V/5A. High conversion efficiency: Over 90%. Over-voltage, over-current, over-temperature, and short-circuit auto protection. Dimensions: 4.49 x 2.68 x 0.94 inches.