This PWM Speed controller support 12V standard PWM fan (4Pin fan) speed adjustment, also support computer water cooling PWM pump head speed adjustment.
This governor input port is USB Type-C female, Output is 12V PWM 4pin port.
Fan speed adjustment range 0-100%.
This governor is recommended to control the output power within 7-8 (12V 0.6A).
Warm reminder: The speed regulator housing is a 3D printed housing, and there may be slight printing defects on the occasionally, but it not affect the use. Please do not buy if you mind.

Fan Port: 4Pin x 1
Power supply: Type-C
Max output rate: 8W
Adjustment range: 1-100%
Colour:Black
Material:plastic

Package Contents:
1 x PWM Speed Controller
1 x USB to TYPE-C power supply cable