Dual USB Fans: 2 In 1 Mini Fan, the latest upgraded version, compared to a single fan, can cool electronic products from different angles at the same time. With higher efficiency, large air volume design, external hard disk box, smart phone, game console, electronic devices such as personal computers can achieve a cooling effect in a few seconds
Plug & Play: No troublesome wiring, plug and play, with speed adjustment switch, there are 3 wind speeds to choose, the speed is L:4000/M:4800/H:5500 rpm +/- 10% (��2), noise: L:23/M:25.2 / H:27.3dB. The noise and air volume can be adjusted according to the use environment or purpose. Two fans can be connected to a USB cable and run at the same time to improve efficiency
4cm Compact Design: USB Fan size: 4*4*2.5cm (not including metal frame), adopts a mini, lightweight design, can be used in the computer host, routers and other narrow places, can also be placed on the desk or in the small crevices on the computer to cool down the electronic products. Note: The 4cm fan is small, and the speed will increase to achieve the heat dissipation effect, so some noise will be generated during use
Long Service Life: Using high-quality double ball bearing motor, the service life is twice that of ordinary fans, and it can work continuously for a long time. Equipped with a metal frame and finger safety protection to prevent accidental injury during operation
Wide Practicability: Suitable for cooling devices such as personal computers, routers and HDDs, as well as AV equipment and game consoles. Simply connect to a device equipped with a USB terminal to start cooling easily without cumbersome wiring