【USB Dual PC Fan】140mm usb fan, 2 fans connected to a USB cable, can work at the same time, and cool the device from different angles. It is very suitable for PC/laptop/PS4/xBox/TV box/receiver/video cabinet/projector/ router.
【USB Powered】Cooling fans dual 140mm connect to one USB interface, allow you to use it in any places with 5V USB power supply. Plug & Play, very convenient. Note: 2 5V fans require sufficient power, it is not recommended to connect a USB hub.
【Three Gears Adjustable】The speed controller with 3 gears (low gear, middle gear and high gear) is used to control the airflow level. The noise and air volume can be adjusted according to the use environment or purpose to meet your different needs. Moreover, Two fans are connected to an USB cable and run at the same time can significantly improve efficiency.
【Multiple Protection】Black metal grill guard are installed on both sides to prevent fingers or cables from entering. The corner joint is fixed with resin to protect the cable, which is wear-resistant and not easy to break.
【High Quality】7 blades, each fan has an airflow of about 56CFM, and the speed can reach 1500RPM. Exquisite black spray metal grill, no rust and no fading; Build-in high quality bearings, durable; Light & compact design 14*14*2.5cm, perfect for narrow place.