2 Pcs 5V USB Fan Stepless Speed Controller Regulator with Switch Speed Module Fan Speed Governor Cooling Mute Multi-Gear Wind Speed Regulator for Office Home

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Product description

  • Wide Range Regulate The stepless governor output voltage range varies from 2.5 to 8.0V, and the air volume is arbitrarily set. And the range is wider.
  • Knob Design Turn the knob clockwise to increase the air volume, counterclockwise to reduce the air volume, and the knob with switch function.
  • 5V USB Fan Speed Governor This USB fan speed contoller is suitable for common 5V USB fan in market.
  • Power Supply Range The input voltage is DC4-12V, output voltage is DC2.5-8.0V, rated power is 5W (Please do not overload use).

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