--- product_id: 243401001 title: "Reverse Polarity Converter Cable" brand: "mr.power" price: "NT$1102" currency: TWD in_stock: null reviews_count: 5 category: "Mr.Power" url: https://www.desertcart.tw/products/243401001-reverse-polarity-converter-cable store_origin: TW region: Taiwan --- # Reverses polarity up to 2A Fits guitar & keyboard pedals 5.5x2.1mm jack size Reverse Polarity Converter Cable **Brand:** mr.power **Price:** NT$1102 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your pedals right—flip the polarity, not your vibe! ## Quick Answers - **What is this?** Reverse Polarity Converter Cable by mr.power - **How much does it cost?** NT$1102 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/243401001-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 - • **Durable & Sleek:** Black coaxial cable with plastic outer shell built to last in any indoor jam session or studio grind. - • **Dual Plug Design:** One male and one female plug ensures easy, secure connections every time. - • **Compact 173mm Length:** Ideal cable length for tidy pedalboards and desktop setups without clutter. - • **Pro-Grade Compatibility:** Engineered for keyboards and guitar effect pedals—never worry about power mismatches again. - • **Universal Polarity Switch:** Seamlessly flip center positive to negative or vice versa for perfect pedal power. ## Overview The Reverse Polarity Converter Cable by Mr.Power is a 173mm coaxial cable featuring a 5.5mm x 2.1mm male-to-female jack designed to reverse center polarity for guitar effect pedals and keyboards. Rated for up to 2A, it ensures compatibility with various power supplies, preventing damage and optimizing performance. Perfect for musicians and producers seeking reliable, professional-grade power connections. ## 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. Review: The missing like to power guitar pedals Review: Use a standard power supply with nonstandard electronics ## 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 | |---------------|-------| | ASIN | B07YJKJY7C | | Best Sellers Rank | #31,040 in Musical Instruments ( See Top 100 in Musical Instruments ) #69 in Patch Cables | | Brand | Mr.Power | | Brand Name | Mr.Power | | Cable Type | Coaxial | | Colour | Black | | Compatible Devices | PC | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | Auxiliary | | Connector Gender | Male-to-Female | | Connector Type | Male-to-female | | Country of Origin | USA | | Customer Package Type | sealed anti-static bag | | Customer Reviews | 4.7 out of 5 stars 161 Reviews | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Manufacturer | Mr.Power | | Model Number | MP-RPC-5521-2 | | Number Of Pins | 3 | | Number of Items | 2 | | Other Special Features of the Product | Low Voltage | | Outer Material Type | Plastic | | Recommended Uses For Product | Connecting guitar effect pedals to amplifiers or keyboards to power supplies | | Special Feature | Low Voltage | | Unit Count | 1 Count | ## Product Details - **Brand:** Mr.Power - **Connector Type:** Male-to-female - **Cable Type:** Coaxial - **Compatible Devices:** PC - **Special Feature:** Low Voltage ## Images ![Reverse Polarity Converter Cable - Image 1](https://m.media-amazon.com/images/I/41Ke6H0swzS.jpg) ![Reverse Polarity Converter Cable - Image 2](https://m.media-amazon.com/images/I/51Xbq9ichzL.jpg) ![Reverse Polarity Converter Cable - Image 3](https://m.media-amazon.com/images/I/51DCPj3KfHL.jpg) ![Reverse Polarity Converter Cable - Image 4](https://m.media-amazon.com/images/I/6122xcUuR9L.jpg) ![Reverse Polarity Converter Cable - 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ The missing like to power guitar pedals *by S***X on 7 November 2025* ### ⭐⭐⭐⭐⭐ Use a standard power supply with nonstandard electronics *by K***Z on 4 February 2026* ### ⭐⭐⭐⭐⭐ Perfect! *by O***A on 24 September 2024* ## Frequently Bought Together - Mr.Power Reverse Polarity Converter Cable 5.5 X 2.1 for Keyboard Guitar Effect Pedal (2 pcs) - DROK USB to 9v, 5v to 12v Step Up, USB Cable DC 5V Boost to 9V 12V Voltage Converter 1A Step-up Volt Transformer Power Regulator Line with LED Display - iGreely DC 5V to DC 9V USB Voltage Step Up Converter Cable 3.3ft/1m Power Supply Adapter Cable with DC Jack 5.5 x 2.5mm or 5.5 x 2.1mm, for Fan, Led Light, Wireless Router, Speakers and More Devices --- ## 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.tw/products/243401001-reverse-polarity-converter-cable](https://www.desertcart.tw/products/243401001-reverse-polarity-converter-cable) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-04-30*