---
product_id: 186074714
title: "Reverse Polarity Converter Cable 5.5 X 2.1 (2pcs)"
brand: "mr.power"
price: "$622"
currency: MXN
in_stock: true
reviews_count: 13
category: "Mr.Power"
url: https://www.desertcart.mx/products/186074714-reverse-polarity-converter-cable-5-5-x-2-1-2pcs
store_origin: MX
region: Mexico
---

# Perfect for guitar pedals Compact 173mm length Reverse polarity magic Reverse Polarity Converter Cable 5.5 X 2.1 (2pcs)

**Brand:** mr.power
**Price:** $622
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up your gear with polarity perfection!

## Quick Answers

- **What is this?** Reverse Polarity Converter Cable 5.5 X 2.1 (2pcs) by mr.power
- **How much does it cost?** $622 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/186074714-reverse-polarity-converter-cable-5-5-x-2-1-2pcs)

## 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

- • **Double the Value:** Two cables in one pack to keep your setup flexible and ready.
- • **Flip Your Power Game:** Seamlessly switch polarity to match your gear’s needs without hassle.
- • **Plug & Play Simplicity:** One male and one female 5.5x2.1mm jack for instant compatibility.
- • **Tailored for Musicians:** Optimized length (173mm) fits perfectly with keyboards and effect pedals.
- • **Durability Meets Convenience:** Robust build ensures long-lasting, frustration-free use.

## Overview

The Mr.Power Reverse Polarity Converter Cable (5.5 x 2.1mm, 2pcs) is a compact, durable solution designed to reverse polarity for keyboards and guitar effect pedals. With a perfect 173mm length and reliable male-to-female connectors, it eliminates compatibility headaches and doubles your value with two cables per pack.

## Description

Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 (2pcs) : desertcart.co.uk: Musical Instruments & DJ

Review: Perfect! - I purchased a multi adapter and I wasn't able to use it on my device. This reversed the polarity and now it works with no issues. Caple length is the right size and seems very durable. Very simple to use and zero issues. Getting 2 for this price is fantastic and saved me buying another adapter. Brilliant!
Review: they work - Reduces frustration level when all you can find is centre + transformers and you need centre negative however it's best to label them with coloured tape (Yellow my pref) X - crossover

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YJKJY7C |
| Best Sellers Rank | 1,965 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 70 in Instrument Cables |
| Colour | Black |
| Compatible Devices | Keyboard, Guitar Effect Pedal |
| Connector | 5.5mm x 2.1mm jack |
| Customer Reviews | 4.6 4.6 out of 5 stars (162) |
| Date First Available | 13 Oct. 2019 |
| Item Weight | 9 g |
| Item model number | MP-RPC-5521-2 |
| Package Dimensions | 12.5 x 10.8 x 0.9 cm; 9 g |
| Size | 2pcs |

## Product Details

- **Brand:** Mr.Power
- **Cable type:** Jack
- **Compatible devices:** Keyboard, Guitar Effect Pedal
- **Connector type:** 5.5mm x 2.1mm jack
- **Special feature:** Tangle Free

## Images

![Reverse Polarity Converter Cable 5.5 X 2.1 (2pcs) - Image 1](https://m.media-amazon.com/images/I/41Ke6H0swzS.jpg)

## 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

### ⭐⭐⭐⭐⭐ Perfect!
*by O***A on 24 September 2024*

I purchased a multi adapter and I wasn't able to use it on my device. This reversed the polarity and now it works with no issues. Caple length is the right size and seems very durable. Very simple to use and zero issues. Getting 2 for this price is fantastic and saved me buying another adapter. Brilliant!

### ⭐⭐⭐⭐⭐ they work
*by P***G on 16 April 2023*

Reduces frustration level when all you can find is centre + transformers and you need centre negative however it's best to label them with coloured tape (Yellow my pref) X - crossover

### ⭐⭐⭐⭐⭐ Do what they are supposed to do
*by D***H on 11 November 2022*

used it to convert polarity for a busking amp from a power supply, works 100%.

## Frequently Bought Together

- Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (2 pcs)
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**Shop now:** [https://www.desertcart.mx/products/186074714-reverse-polarity-converter-cable-5-5-x-2-1-2pcs](https://www.desertcart.mx/products/186074714-reverse-polarity-converter-cable-5-5-x-2-1-2pcs)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-23*