Newly designed circuit, wider wiring, challenge greater current. Chip technology, full solder joints. 1u immersion gold process, higher flatness, anti-oxidation, more beautifulDouble-sided adhesive on the back, can be fixed at will. Features: 1. Expand 5 4-pin fan connectors to solve the lack of connectors on the motherboard, and focus on fan cables. 2. The PWM header is connected to the motherboard CPU fan interface, and the red one is the dedicated interface for the CPU fan. The black pin header is the PWM conventional fan header. 3. Motherboard cpuFAN input. 4. It supports 3-pin fans but does not have the function of speed adjustment. Limited by the function of the fan itself, it can only run the 3-pin fans at full speed. Color: Black Material: plastic Size: 70x25x10MM Package Contents: 1 x Fan Hub1 x CableOnly the above package content, other products are not included. Note: Light and different monitors may cause the color of the item to be slightly different from the real one. Measurements allow +/- 1-3 cm.