---
product_id: 677978111
title: "3Pcs DC Power 5.5mm x 2.1mm Reverse Polarity Power Converter Cable Cord for Keyboard Guitar Piano Effect Pedals Speaker Radio UpperFu"
brand: "upperfu"
price: "7754 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/677978111-3pcs-dc-power-5-5mm-x-2-1mm-reverse-polarity
store_origin: HU
region: Hungary
---

# 26cm length Reverse polarity 5.5mm x 2.1mm 3Pcs DC Power 5.5mm x 2.1mm Reverse Polarity Power Converter Cable Cord for Keyboard Guitar Piano Effect Pedals Speaker Radio UpperFu

**Brand:** upperfu
**Price:** 7754 Ft
**Availability:** ✅ In Stock

## Summary

> 🔄 Power Up Your Sound with Style!

## Quick Answers

- **What is this?** 3Pcs DC Power 5.5mm x 2.1mm Reverse Polarity Power Converter Cable Cord for Keyboard Guitar Piano Effect Pedals Speaker Radio UpperFu by upperfu
- **How much does it cost?** 7754 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/677978111-3pcs-dc-power-5-5mm-x-2-1mm-reverse-polarity)

## Best For

- upperfu enthusiasts

## Why This Product

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

## Key Features

- • **📏 Perfect Length:** 26cm (10.2 inches) for optimal reach and flexibility.
- • **🔄 Polarity Reversal:** Switch between center positive and negative effortlessly.
- • **⚡ Reliable Performance:** Ensures stable power delivery for your devices.
- • **🎸 Essential for Musicians:** Ideal for effect pedals and audio equipment.
- • **🔌 Versatile Compatibility:** Easily connects to keyboards, guitars, and more!

## Overview

The UpperFu 3Pcs DC Power Reverse Polarity Converter Cable is designed for musicians and audio enthusiasts, featuring a 5.5mm x 2.1mm male and female plug configuration. With a total length of 26cm, it allows for easy connection and flexibility, enabling users to reverse polarity as needed for various devices like keyboards and effect pedals.

## Description

3Pcs DC Power 5.5mm x 2.1mm Reverse Polarity Power Converter Cable Cord for Keyboard Guitar Piano Effect Pedals Speaker Radio UpperFu

## Features

- These cables are reverse polarity cable. One male plug and one female plug.
- Plug Dimension: 5.5mmx 2.1mm . Cord Length: Total 26cm/10.2inch
- Functions: to reverse the center Positive output to center Negative, or reverse the center Negative to center positive.
- Reverse Polarity what you want, fit for keyboard and guitar effect pedal.
- Note: Please make sure your cord end is 5.5mm x 2.1mm compatible.

## Product Details

- **Brand:** UpperFu
- **Connector Type:** Auxiliary
- **Cable Type:** DC Power
- **Compatible Devices:** Charging Adapter
- **Special Feature:** Lightweight, Low Voltage

## Images

![3Pcs DC Power 5.5mm x 2.1mm Reverse Polarity Power Converter Cable Cord for Keyboard Guitar Piano Effect Pedals Speaker Radio UpperFu - Image 1](https://m.media-amazon.com/images/I/61aGTfaEcvL.jpg)

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**Shop now:** [https://www.desertcart.hu/products/677978111-3pcs-dc-power-5-5mm-x-2-1mm-reverse-polarity](https://www.desertcart.hu/products/677978111-3pcs-dc-power-5-5mm-x-2-1mm-reverse-polarity)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-10*