Feature(may vary by option.)

●✔ CHOICE OF COOLING EXPERIENCE: This USB fan controller can adjust the airflow from strong to weak winds. Stepless adjustment knob for wind speed control
●✔ VARIOUS USES: The USB fan speed controller is easy to handle and fits most 5.0V USB fans. You can adjust the speed of the fan according to your preference. You can attach it to a variety of USB gadgets, such as mobile phone chargers, power banks, computers, and so on to keep cool in different places
●✔ FLEXIBLE AND LONG LASTING: This USB fan controller has stepless speed controller, fine tune the fan speed to your preference. This allows for a flexible and comfortable airflow
●✔ ONE KEY OPERATION: This controller allows you to adjust the airflow or control the switch of the USB fan with the knob. No more plugging and unplugging fans. Only one key operation
●✔ TWO GEAR MODES: This USB fan controller regulator allows you to choose two adjustable modes to smoothly adjust the speed. No need to compromise on unpreferable fixed speed

[5pcs]

[1pcs]

[10pcs]

Description

With this USB fan controller, you can adjust the fan speed with a simple knob. USB powered fan is easy to use and ensures the fan stays working. No more hassle of unplugging and unplugging the fan every time you need it. This controller provides stepless speed adjustment, allowing you to enjoy a comfortable breeze.

Specifications:
Name: Fan Speed Controller
Color: Black
Material: Components
Net Weight: 14g
Packing Weight: 20g
Product Size: 47 x 21 x 19/1.85 x 0.83 x 0.75 inches

Package Contents:
1 x USB Fan Controller

Friendly Tips:
If you want to use two gears to adjust the fan, please set the fan to one gear. Otherwise, the speed may not be adjusted.