--- product_id: 117265929 title: "Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable | for Belker Universal AC Power Adapters Max. Support 3A 3000mA" brand: "belker" price: "45.94 DT" currency: TND in_stock: true category: "Belker" url: https://www.desertcart.tn/products/117265929-belker-5-5-x-2-1mm-jack-reverse-polarity-converter store_origin: TN region: Tunisia --- # Supports up to 3A current Reverse polarity tech 5.5x2.1mm male-female plug Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable | for Belker Universal AC Power Adapters Max. Support 3A 3000mA **Brand:** belker **Price:** 45.94 DT **Availability:** βœ… In Stock ## Summary > πŸ”„ Power polarity, reversed β€” never miss a beat! ## Quick Answers - **What is this?** Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable | for Belker Universal AC Power Adapters Max. Support 3A 3000mA by belker - **How much does it cost?** 45.94 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/117265929-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 - β€’ **UL Certified Safety:** Meets industry standards so you can power your devices with confidence and peace of mind. - β€’ **Flip Your Power Game:** Seamlessly switch center positive to negative (or vice versa) without hassle. - β€’ **Universal Compatibility:** Perfectly pairs with Belker adapters and most 5.5x2.1mm plug devicesβ€”baby monitors to speakers. - β€’ **Compact & Durable Design:** 12cm cable length with premium build quality for reliable, long-lasting use. - β€’ **Robust 3A Current Support:** Handles up to 3 amps, ensuring stable power delivery for your essential gadgets. ## Overview The Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable is a compact, UL-certified solution designed to reverse the polarity of your power adapter’s output. Supporting up to 3 amps, it ensures compatibility with a wide range of small AC electronics like baby monitors, keyboards, and speakers. Crafted for durability and seamless integration with Belker and other universal adapters, this cable eliminates polarity mismatches, keeping your devices powered safely and efficiently. ## 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 - This is a reverse polarity cable. - 5.5mm x 2.1mm male plug and female plug, 12cm cord length. - Use to reverse the center Positive output to center Negative or reverse the center Negative to center positive. - Made by Belker, quality and durable. Max. support 3A Amp current. - Applicable only to power adapters with 5.5*2.1mm plug end. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PMHMPMP | | Brand Name | Belker | | Cable Type | reverse polarity cable | | Color | Black | | Compatible Devices | Monitor, Speaker | | Connector Gender | Male-to-Female | | Connector Type | Dc 5.5mm 2.1mm | | Customer Reviews | 4.6 4.6 out of 5 stars (239) | | Indoor Outdoor Usage | Indoor, Outdoor | | 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 | Reverse Polarity | | Recommended Uses For Product | Reversing polarity for small AC electronics, including baby monitors, keyboards, speakers, radios, and electrical toys | | Specification Met | UL | | UPC | 607595800178 | | Unit Count | 1 Count | ## Product Details - **Brand:** Belker - **Cable Type:** reverse polarity cable - **Compatible Devices:** Monitor, Speaker - **Connector Type:** Dc 5.5mm 2.1mm - **Special Feature:** Reverse Polarity ## Images ![Belker 5.5 x 2.1mm Jack Reverse Polarity Converter Cable | for Belker Universal AC Power Adapters 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 Belker Universal AC Power Adapters 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 Belker Universal AC Power Adapters 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 Belker Universal AC Power Adapters 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 Belker Universal AC Power Adapters 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/117265929-belker-5-5-x-2-1mm-jack-reverse-polarity-converter](https://www.desertcart.tn/products/117265929-belker-5-5-x-2-1mm-jack-reverse-polarity-converter) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-28*