Features:
* This is Hub, not speed controller. Speed is controled by Motherboard. If need it speed control need put the hub in the 4pin pwm connector which can control speed.
* Support 4pin/5pin PWM Fan, compatible with 3pin and 4pin fan
* The Hub only CPU part support fan speed control connector. Other port not support!
* And only 4pin fan cable with the hub can speed control, 3pin not work
*Not used for high voltage fan