1 Practical Uses: Can be applied for fan speed adjustment, air volume adjustment, ventilation and auxiliary heat dissipation. 2 Port Extension: The hub is used to expand the fan interface to increase the fan wiring port, largely simplifying the works. 3 Better Control: Combining hub and controller, can adjust up to 24pcs fan at the same time with a single knob, very useful. 4 Easy to Adjust: The speed control mode is 0-100% PWM, and the frequency is default adjustable from 2KHz to 50KHz for needs. 5 Efficient Work: Comes with power indicator and working indicator, the operation is very simple, ensuring high efficiency.
What's in the box
1 x Fan Speed Control Module