Generic Compatible for 5PCS Mini USB Fan Speed Controller - Adjustable Wind Speed Regulator for DC 5V Cooling Fans

Upgrade your cooling experience with our 5PCS Mini USB Fan Speed Controller. This adjustable wind speed regulator allows you to customize the airflow of your DC 5V fans, providing the amount of cooling for any situation. Whether you're using it for a desk fan, laptop cooling, or other small appliances, our multi-function fan speed switch module ensures silent operation and easy installation. The compact design makes it portable and convenient for various applications. Enjoy a refreshing breeze tailored to your needs with our reliable fan speed controller.Module Highlights: USB Fan Air Conditioner Strong winds and weak wind adjust freely Stepless Speed Regulation Fan Speed Regulation principle: The non-adjustable fan is a 5 v direct fan motor, while the two-stall fan is the interior has a step-up circuit board, when placed in the second gear, the boost plate will be USB 5 v up after the motor, the air volume is big! The stepless speed governor output voltage range of 2.5 v to 8.0 v between the smooth change, the amount of free air flow set! and a wider range! Clockwise twist knob can increase the air volume, counterclockwise twist will reduce the air volume, and knob with switch function! 1. Function Description: Suitable for the very common 5.0V USB fan on the market 2. How to use: Governor male Insert mobile phone charger, charge treasure, computer USB, fan Plug and then insert the Governor head can! Or use the Micro USB 5.0V power supply. 3. Power supply Range:DC 4~12V 4. Output Range:DC 2.5~ 8.0V 5. Rated Power:5W (Please do not overload use) 6. Attention matters: For two-shift fan, please place the fan in one gear, or you may not be able to adjust speed!Type : Logic ICsCondition : New

• Includes 5 pieces of mini USB fan speed controllers for versatile use
• Adjustable wind speed customized cooling experience
• Compatible with DC 5V fans, for various small cooling applications
• Compact and lightweight design for easy installation and portability
• Silent operation ensures a peaceful environment while cooling