1. Supports multiple voltage inputs of DC 5V, 12V, and 24V to meet the needs of various devices 2. Integrated PD and QC fast charging technology, capable of using fast charging protocol power supply for power supply 3. PWM speed regulation technology, precise control of fan speed, effectively reducing power consumption and noise 4. The product is equipped with backlight function, which can be used in low light environments 5. Compact structure, supports multiple installation methods, suitable for various DIY scenarios DC5521 Power interface: DC5521 Power supply mode: 5V1-5A, 12V1-5A, 24V1-2A Supported power: 60W Fan interface: 4Pin (KF2510) Speed regulation method: PWM Output voltage: The output voltage is consistent with the input voltage, and the power supply needs to be selected based on the fan voltage (non wide voltage input) Features: Supports voltage input within the range of 5V-24V, with a high total output power and a large number of load fans (DC model) Color: Black Material: plastic Package Contents: 1 * Speed Controller