- Compact 40mm Design: Measuring just 40 40 25mm (excluding the metal frame), this mini USB fan fits perfectly into tight spaces like computer cases and routers, making it ideal for cooling electronics in limited areas. - Enhanced 2-in-1 Cooling: This upgraded dual USB fan design provides simultaneous cooling from multiple angles, significantly boosting efficiency. Whether for smartphones, gaming consoles, or personal computers, it quickly reduces temperatures. - Convenient USB Power Supply: Plug-and-play functionality with a USB power cable makes setup effortless. Featuring a speed adjustment switch, choose from three wind speeds: Low (4000rpm), Medium (4800rpm), and High (5500rpm). Noise levels range from 23dB at Low to 27.3dB at High, allowing for tailored performance based on your environment. - Durable Double Ball Bearing: Built with a high-quality double ball bearing motor, this fan has a lifespan twice that of standard models, ensuring long-term reliability. The sturdy metal frame also includes finger safety protection, minimizing the risk of accidental injury. - Practical Applications: - Place the fan in tight spots to cool your gaming setup during intense sessions. - Use it alongside your computer during demanding tasks to prevent overheating and maintain optimal performance. - Position it near routers or external hard drives to keep sensitive electronics at a safe temperature. This USB fan combines compact design, powerful cooling capabilities, and durability, making it an essential accessory for anyone looking to protect their electronic devices.