Strong Wind Power and Fast Cooling: The router cooling fan provides strong wind power and ensures fast cooling, effectively dissipating heat from your devices. Durable Copper Coil: This cooling fan is equipped with a full copper coil, ensuring good quality and a long lifespan. It has low dynamic friction, allowing for high wind power and rapid cooling. Noise-free Operation: Designed with quiet bearings, resulting in reduced noise during operation. It operates at low speed and provides a quieter cooling solution. Additionally, it is installation-free and can be conveniently placed under devices requiring fan-assisted cooling. 5V Low Voltage: The cooling fan operates at a low voltage of 5V, making it safe and stable to use. It can be conveniently powered through a USB charging head, providing an easy and hassle-free user experience. Easy to Clean: To ensure safety during use, the cooling fan is equipped with a removable metal mesh cover. This allows for easy cleaning and maintenance, ensuring optimal performance and safety. Product Name: Router Cooling Fan Power: 1.5W Current: 0.3A Speed: 200010% RPM Air volume: 68.45 CFM Noise Level: 35/38 dB(A) Speed Regulation: Stepless speed regulation Style: 2 fans Color: Black Material: Plastic + Metal Package Contents: 1 x Cooling Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.