---
product_id: 764525653
title: "Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2)"
brand: "gebildet"
price: "$31.24"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/764525653-full-speed-12v-voltage-step-up-usb-to-4-pin
store_origin: EC
region: Ecuador
---

# 12V step-up voltage boost USB to 4-pin Molex power adapter Durable sleeved cable with sleek black connectors Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2)

**Brand:** gebildet
**Price:** $31.24
**Availability:** ✅ In Stock

## Summary

> ⚡ Boost your airflow game with USB-powered precision!

## Quick Answers

- **What is this?** Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2) by gebildet
- **How much does it cost?** $31.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/764525653-full-speed-12v-voltage-step-up-usb-to-4-pin)

## Best For

- gebildet enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Stealthy Design:** All-black connectors and high-density sleeving minimize cable clutter and elevate your setup’s aesthetics.
- • **Versatile Compatibility:** Perfect for cooling consoles, networking gear, and professional equipment—DIY your airflow like a pro.
- • **Plug & Play Cooling Upgrade:** Easily powers 4-pin Molex PC fans from standard USB ports—no extra PSU needed.
- • **Power Up Your Fans Anywhere:** Transforms any USB port’s 5V into a robust 12V output for full fan performance.
- • **Instant Control at Your Fingertips:** Built-in molded rocker switch lets you toggle your fan on/off with effortless precision.

## Overview

This Full Speed 12V USB to 4-pin Molex adapter cable converts a standard 5V USB power source into a 12V output at 0.4A, enabling full-power operation of PC fans and other 4-pin Molex devices. Featuring durable sleeving, black connectors, and an integrated rocker switch, it offers a sleek, plug-and-play solution to upgrade cooling for computers, consoles, and professional electronics without needing a dedicated power supply.

## Description

Specification: [Product Name]: USB interface computer fan adapter cable 5V to 12V [Product Length]: 32 cm [Wired Model]: 2464 22AWG [Insulation Material]: PVC insulation [Driver Specification]: 17*0.14TS [conductive material]: tinned copper [Wire Outer Diameter]: OD3.5mm [Input Voltage]: 5V [Output Voltage]: 12V [Rated Power]: 11W (watts) [Product Weight]: 32cm 14g [Product Interface]: 5V USB input on one end, 4-pin Molex output for computer fan on the other end [Product Function]: Change the chassis fan and CPU fan to USB interface for power supply USB interface to 4-pin Molex chassis fan, full copper wire Connector Shape: one end is computer USB interface and the other end is a 4-pin Molex chassis fan connector. If you want to use the computer USB interface to power the case fan, please choose this cable. Or if you want to DIY the chassis fan in a laptop cooling fan, please use this cable. This cable is a 4-pin Molex interface, as only two wires are needed for USB power so only two of them are used.

## Features

- This USB adapter cable allows you to power most 4-Pin Molex computer fans from a USB type A port.
- Cool down a wide variety of electronics devices that output USB power once powered on (consoles, networking applicances, professional equipment, etc.)
- 12V voltage step-up circuit: Inside the USB housing is a voltage boost circuit that takes 5V and outputs up to 12V 0.4A for full power operation. Additional devices such as fan hubs and speed controller can also be used.
- RoHS Compliant. This cable features all black connectors and a high density sleeve for durability and minimal wire visibility.
- Molded plastic rocker switches can quickly and comfortably turn your fan on or off

## Product Details

- **Brand:** Gebildet
- **Connector Type:** Usb Type A, 4-pin Molex
- **Cable Type:** USB
- **Compatible Devices:** PC
- **Special Feature:** High Speed

## Images

![Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2) - Image 1](https://m.media-amazon.com/images/I/51p2IN6kUgL.jpg)
![Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2) - Image 2](https://m.media-amazon.com/images/I/61ex8uO9PFL.jpg)
![Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2) - Image 3](https://m.media-amazon.com/images/I/61n3ThvpRCL.jpg)
![Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2) - Image 4](https://m.media-amazon.com/images/I/71WLwjnVp7L.jpg)
![Full Speed 12V Voltage Step-Up USB to 4-Pin Molex PC Fan Sleeved Switch Power Adapter Cable(Pack of 2) - Image 5](https://m.media-amazon.com/images/I/51uJWH0E9dL.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-28*