Product name: DC voltage regulator module Product model: XH-M404 Voltage regulation method: PWM modulation Input voltage: DC4-40V Output voltage: DC1.25-36V Maximum current: 8A (5A is recommended for a long time) Maximum power: 200W Conversion efficiency: 94% Switching frequency: 180KHz Other functions: short circuit protection, input reverse connection protection, over-temperature protection (automatically cut off output over-temperature) Colour:As Shown Material:plastic Package Contents: 1 * Blind board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.