1: The Hub has 8 channels and can connect 8 3PIN computer fans at the same time.
2: The Hub is powered by 4D/hard disk SATA, which can effectively avoid the situation that the mainboard power supply is under too much pressure; the three-pin fan does not adjust the speed, and the rotation speed can be adjusted through the hub (high and low stop the three gears) 3: a hub can only detect the rotation speed of one fan to avoid problems such as the confusion of the main board caused by the detection of the rotation speed of multiple fans by one main board head.
4: it is recommended that when installing and using, please power off the installation. After installation, power on the test.