4 pin For PWM fan controller with USB C input for PC fan control

For PWM fan controller 4 pin with USB C input for adjustable computer fans

4 Pin For PWM Fan Controller with USB C Input for Cooling Systems and Fans

USB C to 4pin For PWM Fan Speed Regulator for Enhanced Cooling Performance

For PWM fan controller 4 pin with USB C input for adjustable computer fans

4 Pin For PWM Fan Regulator Controller USB C Power Supply for Cooling Fans

Adjustable For PWM Fan Controller with USB C Input for 12V Applications