Efficient Cooling Solution: Enhance your device's performance with our 120mm fans, designed for optimal cooling of routers, PCs, and TV boxes. Perfect for DIY cooling projects. Quiet Operation: Engineered for silent operation, these fans a noise-free environment, making them ideal for use in home and office settings. USB Powered: Conveniently powered by a 5V USB, these fans are easy to install and operate, providing a versatile and user-friendly cooling solution. Includes Accessories: Comes with all necessary mounting screws and a protective net, ensuring safe and easy installation. Color: Black Material: plastic Package Contents: 1 x router 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.