ABSOK 3 Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4 - 12V to 2.5 - 8V 5W Regulator Speed Control Knob with Switch

Description

• Material: USB Fan Governor is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use
• Rated Power: 5W (please DO NOT overload use), Suitable for common 5.0V USB fans
• USB Fan Speed Controller: The wind speed of the fan can be adjusted between 2.5V to 8V according to your comfort
• Directions for use: Insert the governor into the phone charger or charging treasure, insert the fan USB plug into the USB port of the governor, and then turn the adjustment knob to adjust the small air volume and large air volume. Turn the knob clockwise to increase the air volume. Turning it counterclockwise will make the air volume gentler and the knob has a switch function
• Package including: 3 Pcs USB Fan Speed Governor

Fan speed principle:
The non-adjustable USB fan is a 5 volt electric fan motor directly, while the two-speed fan has a boost circuit board inside
When placed in the second gear, the booster board raises the USB 5 volts. When the motor is connected, the air volume will be big
The stepless governor output voltage range varies from 2.5 volts to 8.0 volts, and the air volume is arbitrarily set
And the scope is wider! Turn the knob clockwise to increase the air volume, counterclockwise to reduce the air volume, and the knob with switch function
Parameter:
Power supply range: 4V - 12V
Output range: 3V - 8V
Rated power: 5WDo not overload
Package Included:
3 x USB Fan Speed Controller
NOTE:
when using the two-speed adjustment fan, please put the fan in the first gear, otherwise it may not be able to adjust the speed

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