Feature: 1. Integrated Panel Design: The USB interface cooling fan base features a sturdy integrated structure with a heat dissipation pad, ensuring stable placement and measuring at a compact overall size of 290 x 170 x 45mm, suitable for various network devices. 2. High Airflow Design: With 11PCS 140mm fan blades, the design of the router cooling fan holder provides increased airflow to accelerate heat dissipation efficiency, delivering a airflow rate of 65.8CFM and a fan speed of 1,100 RPM. 3. Hydraulic Bearing Fans: The 140mm fans are equipped with excellent hydraulic bearings for quiet operating, offering a more silent cooling solution compared to ball bearing fans, very practical. 4. Universal USB Compatibility: Easy plug and play operating with support for any USB device, simply connect the router cooling fan bracket to a 5V adapter, power bank, or laptop for cooling wherever needed. 5. Wide Application: This quiet computer fan can be used with a variety of electronic devices including computer cases, laptops, audiovisual equipment, wireless routers, AV receivers, projectors, game consoles, and more, providing efficient and silent cooling solutions for all your devices. Specification: Item Type: Router Cooling Fan Stand Material: ABS Size: Approx. 290 x 170 x 45mm / 11.42 x 6.69 x 1.77in Fan Size: Approx. 140 x 140 x 20mm / 5.5 x 5.5 x 0.8in Airflow: 65.8CFM Noise: 18dB(A) Voltage: 5V RPM: 1100RPM±10%. Package List: 1 x Router Cooling Fan Bracket