---
product_id: 265478540
title: "Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs)"
brand: "mr.power"
price: "€ 21.57"
currency: EUR
in_stock: true
reviews_count: 7
category: "Mr.Power"
url: https://www.desertcart.fr/products/265478540-mr-power-reverse-polarity-converter-cable-5-5-x-2
store_origin: FR
region: France
---

# 173mm cable length 5.5x2.1mm jack size Reverse polarity conversion Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs)

**Brand:** mr.power
**Price:** € 21.57
**Availability:** ✅ In Stock

## Summary

> 🔋 Flip your power, fuel your sound — never miss a beat!

## Quick Answers

- **What is this?** Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) by mr.power
- **How much does it cost?** € 21.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/265478540-mr-power-reverse-polarity-converter-cable-5-5-x-2)

## Best For

- mr.power enthusiasts

## Why This Product

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

## Key Features

- • **Compact 173mm Length:** Ideal cable length for tidy pedalboards and portable setups.
- • **Plug & Play Convenience:** One male and one female plug for instant, hassle-free connection.
- • **Universal 5.5x2.1mm Jack:** Perfectly fits keyboards and guitar effect pedals for versatile use.
- • **Power Your Sound Anywhere:** Compatible with power banks for ultimate on-the-go creativity.
- • **Seamless Reverse Polarity Switch:** Effortlessly flip power polarity to match your gear’s needs.

## Overview

The Mr.Power Reverse Polarity Converter Cable (5.5 x 2.1mm, 173mm length) is designed to effortlessly switch power polarity for keyboards and guitar effect pedals. Featuring one male and one female plug, it ensures seamless compatibility and portable power solutions, making it a must-have for musicians seeking reliable, flexible power connections.

## Description

Buy Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: It works - Works great for my guitar pedal
Review: Did the job! - Works perfectly for my TC Helicon VL3X. Bought it so I can go portable. Powered my guitar processor with power bank.

## Features

- One male plug and one female plug
- Reverse Polarity what you want, fit for keyboard and guitar effect pedal
- Jack Size: 5.5mmx2.1mm
- Length: 173mm
- 1pc Effect Pedal Cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B016XFCVSY |
| Item model number | 4334425752 |
| Manufacturer | Mr.Power |
| Package Dimensions | 12.4 x 10.69 x 0.89 cm; 9 g |

## Product Details

- **Brand:** Mr.Power
- **Cable type:** AUX
- **Compatible devices:** PC
- **Connector type:** Auxiliary
- **Special features:** Tangle Free

## Images

![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) - Image 1](https://m.media-amazon.com/images/I/41wNBY4mUhL.jpg)
![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) - Image 2](https://m.media-amazon.com/images/I/517h9+Ux-9L.jpg)
![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) - Image 3](https://m.media-amazon.com/images/I/51Xbq9ichzL.jpg)
![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) - Image 4](https://m.media-amazon.com/images/I/6122xcUuR9L.jpg)
![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) - Image 5](https://m.media-amazon.com/images/I/61UaLeD2vYL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: Does it work with 9 volts**
A: I use it for 9 volts. Works great!

**Q: Is this cable also the right size for 12Volt battery pack?**
A: The plug size is 5.5 x 2.1mm. 
If your device has the same plug size, it can fit for.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works
*by A***N on 19 August 2025*

Works great for my guitar pedal

### ⭐⭐⭐⭐⭐ Did the job!
*by N***S on 14 June 2020*

Works perfectly for my TC Helicon VL3X. Bought it so I can go portable. Powered my guitar processor with power bank.

### ⭐⭐⭐⭐⭐ Review
*by C***S on 2 November 2025*

Worked great with Panasonic convertible cameras

## Frequently Bought Together

- Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs)
- DSD TECH MagicConn SH-CP12A USB Type C PD to DC Power Cable(55x25)-12V

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**Shop now:** [https://www.desertcart.fr/products/265478540-mr-power-reverse-polarity-converter-cable-5-5-x-2](https://www.desertcart.fr/products/265478540-mr-power-reverse-polarity-converter-cable-5-5-x-2)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-12*