5 Port PC Fan Hub Splitter Speed Controller Adapter for 4 Pin PWM Cooler Cooling Fan Newly designed circuit, wiring, challenge more current. The smt patching process, full solder joints. 1u sinking gold process, higher flatness, , more beautiful! Double-sided tape on the back, can be fixed at . Feature: 1. Extend the 5 4-pin fan interface to solve the lack 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 but 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: 2 x Fan Hub 2 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.