1. Convenient Installation with Magnetic Design: The fan controller hub splitter features a bottom magnetic iron piece for easy and secure attachment to the metal plate of your computer case. 2. Multiple Interfaces for Enhanced Compatibility: With multiple interfaces, our ARGB and PWM hub allows you to connect and use more products simultaneously, expanding your options. 3. Dual Power Interface Design: The stable power interface of PC RGB fan cooler ensures continuous and reliable output, even during full-load operation. 4. PWM Temperature Control Support: The red interface can read fan speed, while the black interface supports PWM temperature control. Although it cannot read fan speed, case fan hub adapter provides efficient temperature control functionality. 5. Space-saving Design: effectively save space and make installation and cable management inside the computer case more convenient and tidy. 4Pin PWM & 5V 3Pin ARGB Case Fan Hub Adapter Power 16 Hub ARGB&PWM HUB 2-in-1 Expansion Box Multi Way Splitter Fan Controller Hub Splitter for Desktop Computer PC PWM Port: 4 Pin ARGB Interface: 3 Pin Power Supply Interface: 15 Pin 16 Hub Net Weight: 79 G Product Dimensions: 121 X 73 X 15 MM/4.76 X 2.87 X 0.59 Inch Color: As Shown Material: Acrylic Package Contents: 1 * HUB 1 * Power supply line 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.