NUOBESTY 2pcs 12cm USB Cooling Fan Silent High Airflow Fan for Router Portable Small (Black)

["Compact And Portable Design: Measuring 4.72 by 4.72 by 0.98 inches this black portable fan is easy to carry and fits conveniently in small spaces making it ideal for on-the-go electronics cooling","Easy USB Power Connection: Powered via standard USB this fan can be connected to laptops power banks or USB adapters providing versatile cooling support wherever you need it","Durable Plastic Construction: Made from sturdy plastic material this USB fan offers reliable performance and use while maintaining a lightweight profile for easy installation and handling","Silent High Airflow Cooling Fan: The 12cm USB cooling fan delivers effective airflow at up to 1200 with a noise level as low as 18dB ensuring quiet operation for your router or portable hard drive","Wide Compatibility: This 12cm cooling fan is specially designed to provide efficient cooling for a variety of electronics including routers TV boxes modems and portable hard drives enhancing device stability"]