Features: Keep your electronic devices cool and functioning smoothly with the quiet USB fan. Experience efficient and noise free airflow with the ultra quiet fans designed to maximize cooling performances. Suitable for a wide range of users, including gamers, tech enthusiasts, and individuals who want to maintain optimal temperature for their electronic devices. Whether you're working, streaming, or gaming, the USB fan is perfect for cooling routers, modems, DVRs, and computers. The USB fan provides adjustable cooling options and can be easily powered through USB ports, making it versatile for use in any setting. Specifications: Material: PlasticandMetal Size:Approx.12x12x4.7cm or 4.72x4.72x1.85inch Power:USB5V Cable Length:Approx.104cm or 40.95inch 3 Adjustable Wind Speed Speed:2000rpm Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1PC USB Fan