ITEM NAME:4pin PWM PC Fan Hub Power Supply Splitter Extension Cable,5 port 10 ChannelB Hn.2: The PWM interface is connected to the cpufan interface of the main board, and the red interface is dedicated to the CPU fan. The black interface is PWM conventional fan interface. 1: Expand 5-bit fan 4-pin interface, solve the lack of motherboard interface, and centralized processing of fan wire.
