The output voltage range of the product changes smoothly between 2.5V-8V, the air volume can be set arbitrarily, and the range is wider.
Turning the knob clockwise will increase the wind force, and turning it counterclockwise will reduce the wind force. The knob also has a switch function.
Product input power range: DC 4V to 12V (USB port). Output range: DC 3V-8V (not suitable for 12V USB fans). Rated power: 5W (Do not overload.)
Notes on use: When the product is used to adjust the fan in two gears, please set the fan to the first gear, otherwise the speed may not be adjusted.
Product package includes: 4 pieces of USB fan speed controllers.
Description
Product: USB fan speed controller
Quantity: 4 pieces
Input power range: DC 4V~12V
Output range: DC 3V~8V
Rated power: 5W