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2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
Stepless speed regulation output voltage range in 2.5V-8V stable change, so that the wind speed of the fan can be adjusted, greatly improve the comfort.
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W

Item #: 23815483

2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W

Item #: 23815483

NZD 25

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Stepless speed regulation output voltage range in 2.5V-8V stable change, so that the wind speed of the fan can be adjusted, greatly improve the comfort.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Stepless Speed Control
Adjust fan speed seamlessly from a low to a high setting, allowing for precise airflow management tailored to user needs and comfort.
Versatile Voltage Input
Accepts a range of input voltages from 4V to 12V, making it compatible with various USB fan models, ensuring flexibility and broad usability.
User-Friendly Switch
Equipped with a convenient switch for easy operation, enabling quick access to turn the fan on or off without fumbling for the power source.

Product Details

Shop 2pcs DC 5V USB Fan Stepless Speed Controller Regulator with Switch at Ubuy Cook Islands. Adjust the wind speed of your fan with this USB fan speed controller. Suitable for offices, dormitories, and more.
  • Super material: It is made of electronic accessories element, inner conductor is pure copper. it is long lasting and durable for you to use.
  • Stepless speed regulation output voltage range in 2.5V-8V stable change, so that the wind speed of the fan can be adjusted, greatly improve the comfort.
  • PWM DC Motor Governor specification: The Power supply range is DC 4~12V, rated power is 5W (Do not overload). The current in the same product is up to 5A. Potentiometer with switch function.
  • 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.
  • A wide range of applications: It is suitable for the speed regulation of DC motor, fan, fish tank oxygen pump and other products.
Brand NameDWZ
UPC676422557523
ManufacturerDWZ
Part Number5V USB fan stepless speed controller
Model5V USB fan stepless speed controller
Voltage4 Volts (DC)
Item Weight0.02 Kilograms
BrandDWZ

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for hobbyists who enjoy creating custom fan setups for cooling in various electronic applications.

  • Portable Users

    Perfect for users seeking a portable fan solution that can be adjusted for different environments.

  • Temperature Control

    Beneficial for individuals looking to regulate airflow in small spaces like a desktop or closet.

Not Suitable For
  • High-Power Applications

    Unsuitable for high-power needs as it regulates only up to 5W, limiting its use in larger cooling setups.

  • Automated Systems

    Not recommended for automated systems requiring precise speed control as it lacks programmable features.

  • Heavy Duty Use

    Not appropriate for industrial or heavy-duty applications where robust fan controls are necessary for efficiency.

Product Description

About This Item

Introducing the 2pcs DC 5V USB Fan Stepless Speed Controller Regulator with Switch Speed Module, the perfect accessory for any environment that requires adjustable fan speed. Whether you're in the office, dormitory, bedside, or working at your desk or workbench, this USB fan speed controller will ensure optimal comfort and convenience. With its USB fan adjuster, you have the power to control the wind speed according to your preferences. Choose between strong or weak winds with a simple turn of the knob.

The USB fan stepless governor allows you to set the wind speed at any level within the range of 2.5 volts to 8.0 volts, giving you complete control over the airflow. The knob also functions as a switch, making it easy to turn the fan on or off with a simple flick. The compact and durable design ensures that this speed controller will seamlessly integrate into your existing setup without taking up too much space. Setting up this USB fan speed controller is a breeze.

Simply connect your fan to the female USB output and your power supply to the Micro USB or Male USB input. You can use any standard power source such as a mobile phone charger, charging treasure, or computer USB. Once connected, adjust the potentiometer to change the wind speed to your liking.

It's as simple as that! Please note that if you are using a two-speed adjustment fan, it is important to set it to the first gear before adjusting the speed using this controller. Failure to do so may result in the inability to adjust the speed effectively. Stay cool and comfortable with the 2pcs DC 5V USB Fan Stepless Speed Controller Regulator with Switch Speed Module. Order yours today and make every environment a breeze.

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Customer Questions & Answers

  • Question: What is the power supply range for the PWM DC Motor Governor?

    Answer: The power supply range is DC 4~12V.
  • Question: What is the rated power for the PWM DC Motor Governor?

    Answer: The rated power is 5W (Do not overload).
  • Question: What products is the speed regulator suitable for?

    Answer: It is suitable for the speed regulation of DC motor, fan, fish tank oxygen pump and other products.

DWZ Power Converters Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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