2-in-1 motherboard: supports both 5V 3-pin and 12V 4-pin interfaces for fans and lighting products, enabling dual functionality in one product Magnetic base: magnetic plate on the back allows secure attachment to the chassis for stable mounting Power interface: connects directly to the computer power supply for stable current and consistent output Multi-interface high capacity: equipped with multiple 8-bit ARGB and PWM fan headers, allowing smooth installation of multiple devices without interface limitations Free wiring design saves space: offers flexible internal cable management for a cleaner and more organized chassis interior Wireless remote control: hub includes built-in chip for remote operation of lighting effects using the included remote control Color: black Material: ABS Package Contents: 1 set * PWM chassis fan and light controller Note: Accessories shown in images not included. Color may vary slightly due to lighting and display differences. Measurement tolerance: +/- 1-3 cm.