Features: brand new and high quality Designed for 12V 3/4pin fan, support simultaneous start of 10 4pin channel fans, solving motherboard shortage problem. Plug and for play, easy to use, 10 splitter 10 way 4 pin PWM pc for case fan hub. This fan hub is not suitable for CPU fan. It can detect the temperature in the chassis in real for time. Design of the magnet foot to fix this hub to the chassis. Specifications: Material: plastic + metal Color: Black LED & display: with 3528 colored LED flash and temperature sensor display Size: approx. 100x63mm/ 3.94x2.48in Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PC x for DC 12V 3/4pin Fan PWM Fan Hub Controller