---
product_id: 443470298
title: "RUNCCI-YUN 3Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4-12V to 2.5-8V 5W Regulator Speed Control Knob with Switch"
brand: "runcci-yun"
price: "AR$43300"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/443470298-runcci-yun-3pcs-usb-fan-speed-controller-dc-5v-stepless
store_origin: AR
region: Argentina
---

# 5W power rating Stepless voltage control 2.5-8V USB plug & play compatibility RUNCCI-YUN 3Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4-12V to 2.5-8V 5W Regulator Speed Control Knob with Switch

**Brand:** runcci-yun
**Price:** AR$43300
**Availability:** ✅ In Stock

## Summary

> 🌬️ Take control of your breeze, because comfort is the new power move.

## Quick Answers

- **What is this?** RUNCCI-YUN 3Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4-12V to 2.5-8V 5W Regulator Speed Control Knob with Switch by runcci-yun
- **How much does it cost?** AR$43300 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/443470298-runcci-yun-3pcs-usb-fan-speed-controller-dc-5v-stepless)

## Best For

- runcci-yun enthusiasts

## Why This Product

- Trusted runcci-yun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple Pack Convenience:** Get three controllers in one set—perfect for multiple fans or sharing the cool vibes with your workspace squad.
- • **Compact & Durable Design:** Crafted with pure copper conductors for long-lasting, reliable performance in a sleek mini form.
- • **Energy Efficient 5W Power:** Optimized to deliver effective cooling without draining your power source or overloading devices.
- • **Precision Fan Speed Control:** Seamlessly adjust airflow from a gentle breeze to a powerful gust with the stepless knob.
- • **Universal USB Compatibility:** Works effortlessly with any 5V USB fan—just plug, twist, and enjoy customized cooling.

## Overview

The RUNCCI-YUN 3Pcs USB Fan Speed Controller offers precise, stepless voltage adjustment from 2.5V to 8V, enabling customizable fan speeds for any 5V USB fan. Built with durable pure copper conductors and rated at 5W, this compact device plugs directly into USB power sources, providing efficient and reliable airflow control. The set includes three controllers, ideal for managing multiple fans with ease.

## Description

RUNCCI-YUN 3Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4-12V to 2.5-8V 5W Regulator Speed Control Knob with Switch

## Features

- ★ Material: The USB fan controller is made of an electronic accessory, the inner conductor is made of pure copper, it is durable and durable for you.
- ★ Rated power: 5W (please DO NOT overload), suitable for common 5.0V USB fans
- ★ USB fan speed controller: The wind speed of the fan can be adjusted between 2.5V to 8V depending on your convenience
- ★ Instructions for use: Plug the controller into the phone charger or charging treasure, plug the fan USB plug into the controller USB port, 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, the air volume is reduced by turning it counterclockwise and the rotary knob has a switching function.
- ★ Package including: 3 pieces * USB fan speed controller

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RUNCCI-YUN |
| Model Number | R517 |
| Colour | Usb &Pwm&3pcs |
| Product Dimensions | 4.4 x 1.8 x 5 cm; 50 g |
| Power / Wattage | 5 watts |
| Voltage | 5 Volts |
| Special Features | USB control with voltage control |
| Item Weight | 50 g |

## Product Details

- **Brand:** RUNCCI-YUN
- **Colour:** Usb &Pwm&3pcs
- **Electric fan design:** Table Fan
- **Power source:** USB Power
- **Style:** Modern
- **Product dimensions:** 18D x 44W x 50H millimetres
- **Room type:** Home Office
- **Special feature:** USB control with voltage control
- **Recommended uses for product:** Use with USB fans
- **Wattage:** 5 watts

## Images

![RUNCCI-YUN 3Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4-12V to 2.5-8V 5W Regulator Speed Control Knob with Switch - Image 1](https://m.media-amazon.com/images/I/61jBHdnx-+L.jpg)

## Frequently Bought Together

- RUNCCI-YUN 3Pcs USB Fan Speed Controller, DC 5V Stepless Mini USB Fan Governor DC 4-12V to 2.5-8V 5W Regulator Speed Control Knob with Switch
- 50mm Fan 5V USB Brushless DC Cooling Fan, 4 Pack Speed 4200 RPM Fan for Small Appliances Series Replacement (4 PCS 5010 5V USB)

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**Shop now:** [https://www.desertcart.com.ar/products/443470298-runcci-yun-3pcs-usb-fan-speed-controller-dc-5v-stepless](https://www.desertcart.com.ar/products/443470298-runcci-yun-3pcs-usb-fan-speed-controller-dc-5v-stepless)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-01-27*