【Excellent performance】The output voltage range of the stepless speed regulator is 2.5-8.0V, the air volume can be set arbitrarily, and the range is wider, and the comfort is greatly improved! 【Adjustable air volume】Turn the knob clockwise to increase the air volume, counterclockwise to decrease the air volume, the knob has a switch function, and the wind can be adjusted at will. 【Application range】The fan speed controller has strong practicability and wide application range, and is suitable for common 5V USB fans on the market. It is suitable for a variety of power sources such as computers and mobile power supplies. 【Instructions for use】Insert the speed controller into the mobile phone charger or power bank, insert the fan USB plug into the USB port of the speed controller, and then turn the adjusting knob to adjust the small air volume and the large air volume. 【Professional manufacturing】After professional manufacturing and maximum performance testing, to help provide the best performance. Stable characteristics, professional performance and high reliability.
EAN: 6954075458164
Manufacturer: marvellous
Brand: marvellous
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