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 an all copper coil, ensuring good quality and a long lifespan. It has small dynamic friction, allowing for large wind power and quick cooling. Noise-free Operation:Designed with quiet bearings, resulting in less 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 items 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:2000±10% RPM Air volume: 68.45 CFM Noise Level:35/38 db-A Speed regulation: stepless speed regulation Style: 1 fan/2 fans Colour:Black Material:Plastic + Metal<br><br>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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.