About this item Input voltage range: 4~38V (Note: input voltage not over 38V) Output voltage range: 1.25-36VDC adjustable. Output current: 0-5A, Output power: 75W High conversion efficiency up to 96% Updated Version: enhanced from previous models, featuring reverse voltage protection, over-temperature protection, and short-circuit protection for safer operation. Dimensions: 3.15 x 1.57 x 0.67 inches.