High Reliability & High Availability: Adopt two parallel MOS active output, lower resistance, electric current is bigger, strong power, 15A, 400W at room temperature, meet with most equipments on the market.Perfect Support Pwm: You can access the PWM signal, the signal frequency 0-20KHZ perfect support.Widely Applications: You can control the output of power equipment, motors, light bulbs, LED lights, DC motors, micro-pumps, solenoid valves, etc., can input PWM, control motor speed, lamp brightness and so on.High Reliability, High Availability: It adopts double MOS parallel active output to show lower internal resistance,greater electric current and power.Please note:the physical slightly color difference or difference,please do not mind, thank you!Type:High power field effect transistor trigger switch driver module PWM regulator electronic switch control panel.Colour:BlueMaterial:PCBPackage Contents:30 * MOS Driver ModuleOnly 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.