--- product_id: 583969896 title: "Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA" brand: "belker" price: "€ 36.94" currency: EUR in_stock: true category: "Belker" url: https://www.desertcart.be/products/583969896-belker-5-5-x-2-1mm-jack-reverse-polarity-converter store_origin: BE region: Belgium --- # Supports up to 3A current 5.5x2.1mm DC barrel jack Braided cable for durability Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable for Guitar Piano Pedals Keyboard Max. Support 3A 3000mA **Brand:** belker **Price:** € 36.94 **Availability:** ✅ In Stock ## Summary > 🔄 Flip the power, not your workflow! ## 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?** € 36.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/583969896-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 - • **Premium Braided Design:** Tangle-resistant and built to last through every gig and studio session. - • **Seamless Compatibility:** Works perfectly with Belker Universal adapters and most 5.5x2.1mm tip devices. - • **Universal Polarity Fix:** Effortlessly reverse polarity to power vintage & niche pedals without hassle. - • **Essential Power Solution:** A must-have for musicians and tech pros tired of incompatible power cables. - • **Robust 3A Current Support:** Handles up to 3000mA ensuring stable power delivery for your gear. ## Overview The Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable is a durable, braided power cable designed to reverse polarity for devices with central negative polarity. Supporting up to 3 amps, it ensures reliable power delivery for guitar pedals, keyboards, speakers, and other small AC electronics, making it an essential accessory for professionals needing seamless compatibility with Belker Universal adapters and similar devices. ## 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 | | Best Sellers Rank | #28,073 in Musical Instruments ( See Top 100 in Musical Instruments ) #101 in Power Cables | | Brand Name | Belker | | Cable Type | AUX | | Colour | Black | | Compatible Devices | Speaker | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Female | | Connector Type | DC barrel jack | | Country of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (234) | | Indoor Outdoor Usage | Indoor | | Item Shape | Round | | Manufacturer | Belker | | Maximum Current | 3 Amps | | Model Number | 607595800178 | | Number Of Pins | 2 | | Number of Items | 1 | | Other Special Features of the Product | Braided | | Recommended Uses For Product | Connecting and powering small AC electronics | | Specification Met | UL | | UPC | 607595800178 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Belker - **Cable Type:** AUX - **Compatible Devices:** Speaker - **Connector Type:** DC barrel jack - **Special Feature:** 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/31-u+O7PpbL.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/41XyJiUpMIL.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/31ZWCrYDQRL.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/31wGVup3cTL.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/418D4OUnSgL.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.be/products/583969896-belker-5-5-x-2-1mm-jack-reverse-polarity-converter](https://www.desertcart.be/products/583969896-belker-5-5-x-2-1mm-jack-reverse-polarity-converter) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-11-15*