--- product_id: 32425009 title: "Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs)" brand: "mr.power" price: "S$12" currency: SGD in_stock: true reviews_count: 13 category: "Mr.Power" url: https://www.desertcart.sg/products/32425009-mr-power-reverse-polarity-converter-cable-5-5-x-2 store_origin: SG region: Singapore --- # Reverses polarity for perfect fit Ideal for keyboards & guitar pedals 5.5x2.1mm jack size Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (1 pcs) **Brand:** mr.power **Price:** S$12 **Availability:** ✅ In Stock ## Summary > ⚡ Power your sound, flip the rules. ## 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?** S$12 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/32425009-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 - • **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 Product description Reverse Polarity Converter Cable One male plug and one female plug. Jack Size: 5.5mmx 2.1mm . Length: 173mm. Color: Black. Description 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. Package Content 1 Pcs x Reverse Polarity Converter Cable Note: Please make sure your cord end is 5.5x2.1mm compatible. . Do Not exceed 2A max. ## 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 | #7,552 in Musical Instruments ( See Top 100 in Musical Instruments ) #188 in Stage & Studio Patch Cables | | Brand | Mr.Power | | 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 out of 5 stars 378 Reviews | | 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 | | Part Number | 4334425752 | | Recommended Uses For Product | For powering keyboard, guitar effect pedals | | Special Feature | Low Voltage | | 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 ![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/517h9+Ux-9L.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/51Xbq9ichzL.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/6122xcUuR9L.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/61bjpaMyONL.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/41wNBY4mUhL.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 ### ⭐⭐⭐⭐⭐ Review *by K***Z on February 4, 2026* ### ⭐⭐⭐⭐⭐ Review *by C***S on November 2, 2025* ### ⭐⭐⭐⭐⭐ Review *by S***V on November 25, 2025* ## 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.sg/products/32425009-mr-power-reverse-polarity-converter-cable-5-5-x-2](https://www.desertcart.sg/products/32425009-mr-power-reverse-polarity-converter-cable-5-5-x-2) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-05-06*