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Item #:
23815483
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
85% of respondents would recommend this to a friend
Item #:
23815483
ANG 25
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Order now and get it around Monday, September 14
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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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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
- Made of durable electronic accessories with pure copper conductor
- Enables stepless speed regulation within the range of 2.5V-8V to adjust fan wind speed
- Power supply range of DC 4~12V and rated power of 5W with a current of up to 5A
- Simple usage by inserting the governor and fan USB plug, then adjusting the knob for desired airflow
- Versatile for regulating the speed of DC motor, fan, fish tank oxygen pump, and more
- Compact USB fan speed controller for flexible wind speed adjustment in various settings
| Brand Name | DWZ |
| UPC | 676422557523 |
| Manufacturer | DWZ |
| Model | 5V USB fan stepless speed controller |
| Part Number | 5V USB fan stepless speed controller |
| Voltage | 4 volts_of_direct_current |
| Item Weight | 0.02 kg |
| Brand | DWZ |
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists who enjoy creating custom fan setups for cooling in various electronic applications.
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Portable Users
Perfect for users seeking a portable fan solution that can be adjusted for different environments.
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Temperature Control
Beneficial for individuals looking to regulate airflow in small spaces like a desktop or closet.
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High-Power Applications
Unsuitable for high-power needs as it regulates only up to 5W, limiting its use in larger cooling setups.
Product Description
2pcs DC 5V USB Fan stepless Speed Controller Regulator with Switch Speed Module Input DC 4-12V to 2.5-8V 5W
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
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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
The 2pcs DC 5V USB Fan stepless Speed Controller Regulator is a versatile and essential accessory for controlling the speed of USB-powered fans or lights. Users have found it to be effective in reducing noise and controlling the cooling output of their devices. One customer mentioned a "dead spot" towards the off position, but overall, the controller worked well for their needs. Another user found it to be exactly what they wanted and used it to control both a USB fan and light without any issues. A review even thanked a fellow user who recommended using this controller for a Cooler Master laptop cooling pad, as it effectively reduced fan noise. The device features a smooth-operating dial that allows for stepless speed adjustment, and a tactile "click" when turned all the way down to the zero position, which completely turns off the voltage. An LED indicator also lets users know if the controller is on. While some customers wished for an outer case to make it appear more aesthetically pleasing, they recognized that the low price of the controller made up for this. Overall, the 2pcs DC 5V USB Fan stepless Speed Controller Regulator has received positive feedback for its functionality and effectiveness in controlling fan or light speed.
Customer Reviews & Ratings
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Pros
- Effectively reduces fan noise
- Allows for stepless speed adjustment
- Easy to use with a tactile "click" off position
- LED indicator shows if the controller is on
- Affordable price
Cons
- Lacks an outer case for a more appealing appearance
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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ANG 25
Order now and get it around Monday, September 14
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Features & Benefits
- Adjustable wind speed for improved comfort
- Made with durable, electronic accessories
- Suitable for DC motors, fans, and fish tank oxygen pumps
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