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This governor input port is USB Type-C female.Output is standard PWM 4pin fan port. This PWM Speed controller support 12v standard fan speed control, also support computer water cooling PWM pump head speed adjustment. This governor is recommended to control the output power within 7-8 (12V 0.6A). PWM Speed Controller designed for 12V 4-wire PWM fan/pump. Built-in DCDC boost circuit(boost USB 5V to 12V).Built-in pwm signal generator ( to adjust speed).