Motherboard 4 Pin PWM Hub Cooler Fan Splitter Extension Cable SATA Power Supply PC Cooling Speed Controller Adapter _x005f_x000D_ Specification: _x005f_x000D_ Product model: L&Y PWM HUB _x005f_x000D_ Size: 75x46x12.3mm _x005f_x000D_ Number of fan ports: 10 ports _x005f_x000D_ Fan interface: 4pin (PWM) _x005f_x000D_ Power interface: SATA power interface _x005f_x000D_ Other accessories: motherboard connection line about 40CM _x005f_x000D_ _x005f_x000D_ Tips: _x005f_x000D_ The red interface must be connected with a fan to detect the speed. The single interface should not be connected with a fan more than 1A. _x005f_x000D_ The temperature control hub is not a controller, and the control speed needs to be adjusted in the motherboard BIOS. It does not support high-power fans (more than 1A current), you can connect a three-pin fan, but you can't adjust the speed when you connect it, and it will run at full speed. (If your motherboard supports DC speed control, it can be adjusted, for example, MSI motherboards support it. DC speed regulation). _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Motherboard 4 Pin PWM Hub _x005f_x000D_ 1 X Extension Cable _x005f_x000D_