5 Port PC Fan Hub Splitter Speed ​​Controller Adapter for 4 Pin PWM Cooling Fan designed circuit, wider wiring, challenge more current. The patching process, full solder joints. 1u sinking gold process, higher flatness, anti-oxidation, more beautiful! Double-sided tape on the back, can be fixed at will. Feature: 1. Extend the 5 4-pin fan interface to solve the of motherboard interface and centralize the processing of fan cables. 2. The PWM header is connected to the motherboard CPU fan header, and the red is a dedicated header for CPU fans. The black header is the PWM conventional fan header. 3. Motherboard cpuFAN power input. 4. Support 3-pin fan without speed regulation function, this is limited by the function of the fan itself, can only run 3-pin fan at full speed. colour: black Material: plastic size: 70x25x10MM Package Contents: 1 x Fan Hub 1 x Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.