Application: Provides cooling airflow for electronic equipment such as 3D printer enclosures, AV receivers, hard drive arrays, and ventilation systems. Common use in vivariums, entertainment centers, RV refrigerators, and humidifiers
Small Space Vent: This compact and mighty usb cooling fan pulls in air from the side and pushes it out centrally at a 90-degree angle, suit for tight spots with limited clearance
Usb-A Power: Linked by a 2-in-1 USB speed control cable, these usb cooling fan for electronics offer USB interface compatibility for easy use. They can be powered up with a phone charger, computer, router, power bank, and more
Variable Speed: The included 2-in-1 USB speed cable offers three settings: high, medium, and low. You can pick the airflow and noise level that suit you, and it remembers your last speed choice, so you don't need to reset it when you power up again
Specification of Variable Speed Fan: 50 x 50 x 15 mm（1.97x1.97 x 0.59 inch）| Rated Voltage/ Current: 5V 0.12A | Speed: 3500 RPM | Air flow: 2.9 CFM | Noise: 25 dBA | Power:0.5 Watt | Connector: USB-A | Bearings: Sleeve | Air Pressure:0.45 In H2O
