--- product_id: 215549109 title: "DollaTek 20-pin 2.54 pitch JTAG interface to 10-pin 2.0mm and 1.27mm pitch SWD interface adapter board" brand: "dollatek" price: "R$168" currency: BRL in_stock: true reviews_count: 5 category: "Dolla Tek" url: https://www.desertcart.com.br/products/215549109-dollatek-20-pin-2-54-pitch-jtag-interface-to-10 store_origin: BR region: Brazil --- # Seamless ARM microcontroller debugging 20-pin 2.54mm JTAG interface Dual 10-pin 2.0mm & 1.27mm SWD cables DollaTek 20-pin 2.54 pitch JTAG interface to 10-pin 2.0mm and 1.27mm pitch SWD interface adapter board **Brand:** dollatek **Price:** R$168 **Availability:** ✅ In Stock ## Summary > ⚙️ Debug Like a Pro, Connect Like a Boss! ## Quick Answers - **What is this?** DollaTek 20-pin 2.54 pitch JTAG interface to 10-pin 2.0mm and 1.27mm pitch SWD interface adapter board by dollatek - **How much does it cost?** R$168 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/215549109-dollatek-20-pin-2-54-pitch-jtag-interface-to-10) ## Best For - dollatek enthusiasts ## Why This Product - Trusted dollatek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Efficiency:** Ready out-of-the-box with no complicated setup, accelerating your embedded system debugging workflow. - • **Compact Matte Finish Board:** Sleek, durable design that fits perfectly into any professional workspace setup. - • **Dual Pitch Cable Compatibility:** Includes both 2.0mm and 1.27mm pitch cables to cover all your debugging needs without extra purchases. - • **Trusted by Developers Worldwide:** Highly rated for reliability and speed, making it a must-have for serious microcontroller pros. - • **Universal ARM Debugging Adapter:** Effortlessly switch between 20P JTAG and 10P SWD interfaces for versatile development. ## Overview The DollaTek 20-pin 2.54 pitch JTAG to 10-pin 2.0mm and 1.27mm SWD adapter board is a precision-engineered tool designed for seamless ARM microcontroller debugging. It includes a matte-finished interface board and two cables supporting dual pitch standards, ensuring compatibility with a wide range of development boards and embedded systems. Lightweight and plug-and-play, this adapter is a reliable choice for professionals seeking efficient and versatile debugging solutions. ## Description Adapter Board for 20P 2.54 mm JTAG to 10P 2.0mm 1.27mm SWD Interface ConverterDescription:The standard ARM 20P 2.54-pitch JTAG interface is a 10P 2.0mm and 1.27mm pitch SWD/JTAG interface with a 10P 2.0mm pitch cable and a 1.27mm pitch cable.Package includes:1x 20P to 10P JTAG Interface Board1x 10-pin 2.0mm pitch cable1x 10-pin 1.27mm pitch cable Review: Top - Funktioniert einwandfrei. Gut verarbeitet und schnelle Lieferung. Review: Funziona - Lo uso tutti i giorni per debuggare un micro stm32 e funziona come deve ## Features - The standard ARM 20P 2.54 pitch JTAG interface is a 10P 2.0mm and 1.27mm pitch SWD / JTAG interface with 10P 2.0mm pitch cable and 1.27mm pitch cable. - Package includes: 1PCS 20P ~ 10P JTAG interface board, 1PCS 10pin 2.0mm pitch cable, 1PCS 10pin 1.27mm pitch cable ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0888961J5 | | Best Sellers Rank | 16,350 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 7 in Adapter Boards | | Brand | DollaTek | | Brand Name | DollaTek | | Colour | Black | | Compatible Devices | Development Boards, Embedded Systems, Microcontrollers | | Compatible devices | Development Boards, Embedded Systems, Microcontrollers | | Connector Type | JTAG, SWD | | Connector type | JTAG, SWD | | Country of Origin | China | | Customer Reviews | 3.8 out of 5 stars 26 Reviews | | Finish type | Matte | | Item Weight | 0.01 Kilograms | | Manufacturer | DollaTek | | Manufacturer Part Number | DollaTek | | Model Number | 705333558036 | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Product Finish Type | Matte | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Development Boards & Kits | | Specific uses for product | Development Boards & Kits | | UPC | 705333558036 | | Warranty Type | Limited | ## Product Details - **Compatible devices:** Development Boards, Embedded Systems, Microcontrollers - **Specific uses for product:** Adapter for JTAG and SWD interfaces with different pins - **Connector type:** JTAG, SWD - **Colour:** Black - **Brand:** DollaTek ## Images ![DollaTek 20-pin 2.54 pitch JTAG interface to 10-pin 2.0mm and 1.27mm pitch SWD interface adapter board - Image 1](https://m.media-amazon.com/images/I/61RlSQVk0pL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Top *by B***N on 25 June 2025* Funktioniert einwandfrei. Gut verarbeitet und schnelle Lieferung. ### ⭐⭐⭐⭐⭐ Funziona *by D***N on 26 March 2022* Lo uso tutti i giorni per debuggare un micro stm32 e funziona come deve ### ⭐⭐⭐⭐ Funciona bien pero con el jtag por debajo de 4MHz *by J***S on 16 October 2022* Funciona bien pero hay que configurar el jtag a menos de 4MHz. Recomiendo 3MHz. ## Frequently Bought Together - DollaTek 20-pin 2.54 pitch JTAG interface to 10-pin 2.0mm and 1.27mm pitch SWD interface adapter board - DollaTek J-Link Emulator V8 JTAG Adapter Converter EK1199 - Treedix 1.27mm JTAG SWD Breakout Board with 10-pin SWD Cables, SWD Cable Breakout Board for J-Link, Jtag Debug --- ## 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.com.br/products/215549109-dollatek-20-pin-2-54-pitch-jtag-interface-to-10](https://www.desertcart.com.br/products/215549109-dollatek-20-pin-2-54-pitch-jtag-interface-to-10) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-04*