Computer Cooling iPower

USB plug & 2-in-1 design: Plug and play, very convenient. USB plug can power the fan through USB ports found behind popular AV electronics and game consoles. Compatible for the USB power that max up to DC 5V 2A Adjustable speed: With the 3-speed controller, you can adjust the fan speed easily, optimal it to suitable airflow levels and noise. Maximum speed is 1500 RPM Low noise and dual ball bearing: each fan is engineered to be ultra quiet while delivering high airflow, help you to deal with you