OTGO DC 4-12V USB Fan Speed Controller Reducing Noise Multi-stall Adjustment Governor

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Feature

Strong winds and weak wind adjust freely.Suitable for the very common 5.0V USB fan.
Fan Speed Regulation principle: The non-adjustable fan is a 5V 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 5V up after the motor,the air volume is big!
The stepless speed governor output voltage range of 2.5V to 8.0V 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!
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.
Power supply Range:DC 4~12V; Output Range:DC 2.5~ 8.0V; Rated Power:5W (Please do not overload use);

Description

Features:
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.
Attention matters
For two-shift fan,please place the fan in one gear,or you may not be able to adjust speed!


Specification:
Power supply Range:DC 4~12V
Output Range:DC 2.5~ 8.0V
Rated Power:5W (Please do not overload use)
Quantity: 1 Pc


Package includes(without retail package):
1x USB Fan Speed Controller


Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.



Warm tips:
1.We suggest our customers buying it very soon of your planned use.
2.Any problem of this product once reaches you,please contact us asap,we will solve it for you.