---
product_id: 243401001
title: "Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 For Keyboard Guitar Effect Pedal (2 pcs)(Black)"
brand: "mr.power"
price: "123 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/243401001-mr-power-reverse-polarity-converter-cable-5-5-x-2
store_origin: PL
region: Poland
---

# Perfect for guitar & keyboard pedals 5.5x2.1mm jack size Reverse polarity support Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 For Keyboard Guitar Effect Pedal (2 pcs)(Black)

**Brand:** mr.power
**Price:** 123 zł
**Availability:** ✅ In Stock

## Summary

> 🎛️ Power your sound, your way — no compromises!

## Quick Answers

- **What is this?** Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 For Keyboard Guitar Effect Pedal (2 pcs)(Black) by mr.power
- **How much does it cost?** 123 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/243401001-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 & Ready:** 173mm length fits seamlessly into any pedalboard setup
- • **Sleek & Durable:** Black coaxial cable with sturdy plastic outer material for lasting use
- • **Dual Pack Advantage:** Two cables included for versatile multi-pedal connections
- • **Flip Your Power Game:** Reverse polarity cable to match your exact pedal needs
- • **Pro-Grade Compatibility:** Designed specifically for keyboards and guitar effect pedals

## Overview

The Mr.Power Reverse Polarity Converter Cable (5.5x2.1mm) is a professional-grade male-to-female coaxial cable designed to reverse polarity for perfect compatibility with keyboards and guitar effect pedals. Measuring 173mm in length and sold in a convenient 2-pack, it ensures reliable indoor connectivity with a sleek black finish and durable plastic casing, making it an essential accessory for musicians seeking flawless pedalboard integration.

## Description

Full description not available

## 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
- 2pc Effect Pedal Cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Mr.Power |
| Connector Type | Male-to-female |
| Cable Type | Coaxial |
| Compatible Devices | PC |
| Special Feature | Low Voltage |
| Recommended Uses For Product | Connecting Keyboards, Connecting Guitar Effect Pedals |
| Colour | Black |
| Connector Gender | Male-to-Female |
| Shape | Round |
| Number of Pins | 3 |
| Net Quantity | 1 Count |
| Indoor/Outdoor Usage | Indoor |
| Number of Items | 2 |
| Customer Package Type | sealed anti-static bag |
| Outer Material | Plastic |
| Manufacturer | Mr.Power |
| Country of Origin | USA |
| Model number | MP-RPC-5521-2 |
| Item Weight | 9 g |
| Package Dimensions | 12.5 x 10.8 x 0.9 cm; 9 g |
| Item model number | MP-RPC-5521-2 |
| Connectivity Technology | Auxiliary |
| Are batteries included? | No |

## Product Details

- **Brand:** Mr.Power
- **Connector Type:** Male-to-female
- **Cable Type:** Coaxial
- **Compatible Devices:** PC
- **Special Feature:** Low Voltage

## Images

![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 For Keyboard Guitar Effect Pedal (2 pcs)(Black) - Image 1](https://m.media-amazon.com/images/I/41Ke6H0swzS.jpg)
![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 For Keyboard Guitar Effect Pedal (2 pcs)(Black) - Image 2](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 (2 pcs)(Black) - Image 3](https://m.media-amazon.com/images/I/51DCPj3KfHL.jpg)
![Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 For Keyboard Guitar Effect Pedal (2 pcs)(Black) - 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 (2 pcs)(Black) - Image 5](https://m.media-amazon.com/images/I/61bjpaMyONL.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.

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- 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.pl/products/243401001-mr-power-reverse-polarity-converter-cable-5-5-x-2](https://www.desertcart.pl/products/243401001-mr-power-reverse-polarity-converter-cable-5-5-x-2)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-06*