---
product_id: 360381569
title: "OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin)"
brand: "opsfalcon"
price: "A$42"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/360381569-opsfalcon-2-pack-usb-to-3-pin-4-pin-pwm
store_origin: AU
region: Australia
---

# Supports 3-pin & 4-pin PWM fans 11.8-inch tangle-free cable 5V USB power delivery OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin)

**Brand:** opsfalcon
**Price:** A$42
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your airflow, unplug the noise.

## Quick Answers

- **What is this?** OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) by opsfalcon
- **How much does it cost?** A$42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/360381569-opsfalcon-2-pack-usb-to-3-pin-4-pin-pwm)

## Best For

- opsfalcon enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Tangle-Free:** Flat 11.8-inch cable design keeps your setup sleek and mess-free.
- • **Premium Build Quality:** Pure copper conductors with durable PVC insulation ensure reliable, long-lasting performance.
- • **Silent Operation Mode:** Runs 12V fans at a quiet 5V, perfect for noise-conscious workspaces.
- • **Plug & Play Convenience:** No batteries or drivers required—just connect and power up your case fans effortlessly.
- • **Universal USB Power Boost:** Plug any 3-pin or 4-pin fan into a USB port for instant power—no motherboard needed.

## Overview

The OPSFALCON 2 Pack USB to 3-Pin/4-Pin PWM 5V Sleeved Fan Power Adapter Cables convert standard 5V USB ports into reliable power sources for 3-pin and 4-pin case fans. Each 11.8-inch flat cable features pure copper wiring and PVC insulation, supporting silent operation by running 12V fans at reduced voltage. Ideal for professionals seeking a clean, quiet, and flexible cooling solution without motherboard dependency.

## Description

Specifications: Product Name: USB to 3-pin / 4-pin fan power adapter cable Function: change the 5V USB port to small 3 pin / 4 pin port for electricity use Connector: one is USB port, another one is small 3 pin / 4 pin case fan power adapter cable port Cable Length: 11.8inch Cable Type: 22AWG Cable Diameter: 0.12inch Insulation Material: PVC Conductor Material: pure copper Work temperature: 80 centigrade Notice: 1. Fan must have a start voltage at or below 5V (fans with a higher start voltage will NOT work). 2. The fan speed will be reduced by 60% if computer fan uses this USB adapter cable, we suggest use this adapter cable to a higher speed computer fan. Package Includes: 2pcs USB to 3-Pin / 4-Pin fan power adapter cables

## Features

- This cable is 5V USB port to small 3-pin / 4-pin fan cable, it allows you to power most case fans by using a USB connection, 3pin or 4pin case fan power adapter cable both OK
- Connector: One is USB port, another one is small 3 pin / 4 pin case fan power adapter cable port
- Cable length: 11.8inch
- Fan must have a start voltage at or below 5V (fans with a higher start voltage will NOT work)
- 12V fans will be operated at a reduced 5V voltage for silent operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Aiyide |
| Part number | AYD-USB-3P/4P |
| Item Weight | 23 g |
| Product Dimensions | 29.97 x 1.02 x 1.02 cm; 23 g |
| Item model number | AYD-USB-3P/4P |
| Size | USB-3Pin/4Pin Cable |
| Colour | Black |
| Material | Copper |
| Shape | Flat |
| Voltage | 5 Volts |
| Amperage Capacity | 5 Amps |
| Item Package Quantity | 1 |
| Special Features | Tangle Free |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** OPSFALCON
- **Connector type:** USB Type A
- **Cable type:** USB
- **Compatible devices:** PC
- **Special feature:** Tangle Free

## Images

![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) - Image 1](https://m.media-amazon.com/images/I/51j8nD9yADL.jpg)
![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) - Image 2](https://m.media-amazon.com/images/I/51JfON0MwSL.jpg)
![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) - Image 3](https://m.media-amazon.com/images/I/51JNVrzBieL.jpg)
![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) - Image 4](https://m.media-amazon.com/images/I/511JPCp7KBL.jpg)
![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) - Image 5](https://m.media-amazon.com/images/I/61BBfc+FG9L.jpg)

## Questions & Answers

**Q: Does this work in the other direction?  as in, power input on the 4 pin side connected to a control board, with 5v power delivered to the usb end**
A: I have not tried this, but I should work. I mean, I don't see why it would not work.  USB data & power can travel both ways on wires

**Q: Will this work to plug govee lights into the usb input on a tv?**
A: I am not sure about govee lights, but this adapter transfers power to other USB devices.

## Frequently Bought Together

- OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin)
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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-25*