--- product_id: 32425009 title: "Reverse Polarity Converter Cable" brand: "mr.power" price: "52.45 DT" currency: TND in_stock: null reviews_count: 13 category: "Mr.Power" url: https://www.desertcart.tn/products/32425009-reverse-polarity-converter-cable store_origin: TN region: Tunisia --- # Reverses polarity for perfect fit Ideal for keyboards & guitar pedals 5.5x2.1mm jack size Reverse Polarity Converter Cable **Brand:** mr.power **Price:** 52.45 DT **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your sound, flip the rules. ## Quick Answers - **What is this?** Reverse Polarity Converter Cable by mr.power - **How much does it cost?** 52.45 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/32425009-reverse-polarity-converter-cable) ## 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 - • **Top-Rated Trust:** Rated 4.6 stars by 377 users, a proven solution for powering your gear without hassle. - • **Compact & Lightweight:** At just 173mm and 0.01kg, it’s the perfect travel companion for musicians on the go. - • **Durable Coaxial Design:** Engineered for reliable indoor use with a robust coaxial cable that ensures stable power delivery. - • **Polarity Reversal Magic:** Effortlessly flips polarity to save you from buying expensive proprietary cords. - • **Universal Compatibility:** Seamlessly adapts standard power supplies to nonstandard devices like Casio keyboards and guitar pedals. ## Overview The Mr.Power Reverse Polarity Converter Cable (5.5 x 2.1mm) is a compact, lightweight adapter designed to reverse polarity for keyboards and guitar effect pedals. Compatible with standard 12V power supplies, it prevents costly proprietary cable purchases by enabling seamless power connections. With a durable coaxial build and a 173mm length, it’s a trusted, top-rated solution for musicians and tech professionals alike. ## Description Buy Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs): Instrument Cables - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Use a standard power supply with nonstandard electronics - Needed this for a Casio keyboard, bought in a thrift shop with no power cord. I have lots of 'em with the right voltage, but Casio uses a nonstandard polarity (presumably to make us buy their proprietary power cord). This adapter changed my standard polarity cord to fit their keyboard. Worked great and saved me $20! Review: Works to reverse polarity on cameras - Worked great with Panasonic convertible cameras ## 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 | | Best Sellers Rank | #4,915 in Musical Instruments ( See Top 100 in Musical Instruments ) #97 in Stage & Studio Patch Cables | | Brand Name | Mr.Power | | Cable Type | Coaxial | | Color | black | | Compatible Devices | PC | | Connector Gender | Male-to-Male | | Connector Type | Male-to-male | | Customer Reviews | 4.6 4.6 out of 5 stars (377) | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Item Weight | 0.01 Kilograms | | Manufacturer | Mr.Power | | Maximum Voltage | 12 Volts | | Model | 4334425752 | | Number of Items | 1 | | Number of Pins | 2 | | Other Special Features of the Product | Low Voltage | | Recommended Uses For Product | For powering keyboard, guitar effect pedals | | UPC | 709818797316 | | Unit Count | 1 Count | ## Product Details - **Brand:** Mr.Power - **Cable Type:** Coaxial - **Compatible Devices:** PC - **Connector Type:** Male-to-male - **Special Feature:** Low Voltage ## Images ![Reverse Polarity Converter Cable - Image 1](https://m.media-amazon.com/images/I/517h9+Ux-9L.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 ### ⭐⭐⭐⭐⭐ Use a standard power supply with nonstandard electronics *by K***Z on February 4, 2026* Needed this for a Casio keyboard, bought in a thrift shop with no power cord. I have lots of 'em with the right voltage, but Casio uses a nonstandard polarity (presumably to make us buy their proprietary power cord). This adapter changed my standard polarity cord to fit their keyboard. Worked great and saved me $20! ### ⭐⭐⭐⭐⭐ Works to reverse polarity on cameras *by C***S on November 2, 2025* Worked great with Panasonic convertible cameras ### ⭐⭐⭐⭐⭐ Simple fix to adapt 9V guitar pedal power supply for use with positive center pin device *by S***V on November 25, 2025* Used this to adapt a standard guitar pedal power supply to work with a KAT drum pad that has a positive center pin connection. Simple and inexpensive fix to replace old PS that died. Easier and cleaner than rewiring the pedal supply connector. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/32425009-reverse-polarity-converter-cable](https://www.desertcart.tn/products/32425009-reverse-polarity-converter-cable) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-23*