ITEM NAME:12V 10Way 4pin Fan Hub Speed Control Regulator CPU Fan Interface For PC OZ Description: Suitable for 12V 4pin fans. Power supply IDE interface input. Support 10-way 4pin fans start at the same time, solve motherboard interface shortage and deal with the back EVA double-sided adhesive, you can fix the hub on the chassis. Support pwm function, fan automatic speed control. The PWM interface is connected to the motherboard CPU fan interface via the PWM connection cable, the red interface is the CPU fan specific interface, and the black interface is the PWM regular fan interface. EVA double-sided adhesive in the back side, you can fix the hub in the computer case. Size: 74 x 48mm.Suitable for 12V 4pin fans. 1 x 12V 10 way 4pin fan hub. the red interface is the CPU fan specific interface, and the black interface is the PWM regular fan interface. The PWM interface is connected to the motherboard CPU fan interface via the PWM connection cable.