5V USB Fan Speed Controller Voltage Regulation Module
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This USB fan speed controller allows stepless voltage regulation for 5V USB fans, enabling you to adjust airflow from weak to strong. Simply turn the knob clockwise to increase voltage and counterclockwise to decrease it. Compatible with most USB fans, laptop coolers, phone chargers, power banks, and computers, this compact module is portable and easy to carry...
add_circle The Upside
- check Easy to use with simple knob adjustment
- check Wide compatibility with USB-powered devices
- check Small size makes it convenient for travel
remove_circle The Downside
- close Limited to low-power devices (max 5W)
- close Plastic construction may feel less durable
- close No digital display for precise voltage reading
Specifications & features
Key features
- check_circle Stepless speed regulation with knob control
- check_circle Output voltage range: 2.5V - 7.5V
- check_circle Input voltage: DC 4V - 12V
- check_circle Rated power: 5W
- check_circle Compact and portable design
Specifications
Color
Black
Input Voltage
DC 4V - 12V
Material
Plastic
Output Voltage
DC 2.5V - 7.5V
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