Description: Features: 100% brand new and high quality.IDE Molex 1 to 10 way cooling fan splitter hub. Designed for 12V 4-Pin fan, support simultaneous starting of 10 channel 4-Pin fans, solving the problem of shortage of motherboard.Widely used for PC computer water cooling system. Support PWM function fan automatic speed regulation.PWM interface is connected to CPU FAN interface on motherboard by PWM cable. The orange interface is the dedicated interface for CPU fan, these black interface are conventional PWM fan interface.EVA double-sided adhesive can be used to fix the hub in the chassis. Specifications: Material: Plastic + MetalMain Color: BlackSize: 7548mm/2.951.89in (Approx.)Cable length: 51cm/20.08in (Approx.)Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 X IDE Molex 1 To 10 Way Splitter Cooling Fan Hub PCB Adapter (No retail package)1 X 4-Pin PWM Cable1 X User Manual