Each port of the ARGB pwm fan hub has PWM function, which can adjust the fan speed synchronization, easily expand the computer case fan to optimize the cooling capacity. Support 5v 3-pin ARGB pc fan and ARGB light strip. [SATA Power Input]The fan is directly input from the power supply through Sata Power, supporting up to 910 fans, the fan hub can prevent stray current and no voltage loss, ensuring smoother and more efficient fan speed. (the color and style of the remote control are random, don't accept the specified and will not affect the use) Colour:Black Material:ABS Package Contents: 1 x computer PWM thermostat 1 x remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.