Features: Dual Fans: This product features a 2-fan design, providing strong heat dissipation, effectively reducing equipment temperature and protecting against overheating damage. Slim Design: The slim design doesn't take up much space and is suitable for various equipment sizes. High Speed: Fan speed reaches 2400 RPM, quickly removing heat generated by equipment and ensuring continuous, stable operation. 5V Power: Uses 5V power and is compatible with most devices, making it easy to use and connect. Quiet Operation: The fan operates quietly, not disturbing your work or rest environment. Specifications: Material: Plastic Voltage: 5V Current: 0.3A Speed: 2400 RPM Connector: USB Note: Due to lighting effects and shooting angles, there will be some tolerances in the product, please understand. The error in manual measurement of size is within the normal range of 0-2cm. Package Includes: 1 x USB Cooling Fan