--- product_id: 383187136 title: "Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA" brand: "belker" price: "78.54 DT" currency: TND in_stock: true category: "Belker" url: https://www.desertcart.tn/products/383187136-belker-5-5-x-2-1mm-jack-reverse-polarity-converter store_origin: TN region: Tunisia --- # Supports up to 3A (3000mA) current Reverses polarity for compatibility 5.5 x 2.1mm jack size Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA **Brand:** belker **Price:** 78.54 DT **Availability:** ✅ In Stock ## Summary > 🔄 Power your sound, your way—no compromises. ## Quick Answers - **What is this?** Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA by belker - **How much does it cost?** 78.54 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/383187136-belker-5-5-x-2-1mm-jack-reverse-polarity-converter) ## Best For - belker enthusiasts ## Why This Product - Trusted belker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High Current Support:** Handles up to 3A, perfect for powering demanding guitar pedals, keyboards, and more. - • **Compact & Lightweight:** Slim 11.7 x 7.7 x 0.9 cm design weighing just 10g—carry it anywhere without bulk. - • **Universal Compatibility:** Works seamlessly with most 5.5x2.1mm output plugs, including Belker adapters and vintage pedals. - • **Polarity Reversal Made Easy:** Instantly converts tip polarity to ensure your gear powers up without a hitch. - • **Essential for Vintage & Modern Gear:** Bridges the gap between old-school electronics and today’s universal adapters—never get stuck powerless. ## Overview The Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable is a must-have accessory for musicians and tech enthusiasts alike. Designed to reverse the polarity of standard 5.5x2.1mm power plugs, it ensures compatibility between your power adapters and devices with opposite polarity requirements. Supporting up to 3A current, this lightweight and compact cable is perfect for guitar pedals, keyboards, and other small AC electronics, bridging the frustrating gap in power standards and keeping your gear running flawlessly. ## Description Designed exclusively for Belker Universal Multi-Voltage AC Power Adapter, Also for most adapters with 5.5*2.1mm output plug tip. If your device polarity is contrary to the adapter, please use this cable to convert. Generally applicable to baby monitor, keyboard, speaker, radio, electrical toys, and more small ac electronics with central negative polarity -. ## Features - Item Category: Electronic Cable - Item Trademark: GENERIC - manufacturer: Belker ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PMHMPMP | | Brand Name | Belker | | Cable Type | AUX | | Color | Black | | Compatible Devices | Guitar | | Connector Gender | Male-to-Female | | Connector Type | Dc 5.5mm 2.1mm | | Customer Reviews | 4.6 4.6 out of 5 stars (226) | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Manufacturer | Belker | | Maximum Current | 3 Amps | | Model | 607595800178 | | Number of Items | 1 | | Number of Pins | 2 | | Other Special Features of the Product | Braided | | Recommended Uses For Product | Electronics | | Specification Met | UL | | UPC | 607595800178 | | Unit Count | 1 Count | ## Product Details - **Brand:** Belker - **Cable type:** AUX - **Compatible devices:** Guitar - **Connector type:** Dc 5.5mm 2.1mm - **Special features:** Braided ## Images ![Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA - Image 1](https://m.media-amazon.com/images/I/4181rPcgQvL.jpg) ![Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA - Image 2](https://m.media-amazon.com/images/I/516sWzWjbgL.jpg) ![Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA - Image 3](https://m.media-amazon.com/images/I/41zCAh83kzL.jpg) ![Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA - Image 4](https://m.media-amazon.com/images/I/51VkZQbWSgL.jpg) ![Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA - Image 5](https://m.media-amazon.com/images/I/51gqmuXmOdL.jpg) ## Frequently Bought Together - Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable Universal AC Power Adapters Max. Support 3A 3000mA - Belker 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics,Micro USB - 1A Max. [BN] - Belker 45W Universal 5V 6V 7.5V 9V 12V 13.5V 15V AC DC Adapter Power Supply for Household Eletronics LCD LED Strip Light Router HUB Speaker Smart Phone Tablet - Support Amps 0.5A 1A 2A 3A 3000mA Max. --- ## 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/383187136-belker-5-5-x-2-1mm-jack-reverse-polarity-converter](https://www.desertcart.tn/products/383187136-belker-5-5-x-2-1mm-jack-reverse-polarity-converter) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-06*