Skip to main content
  • Products
  • Evaluate our Software
  • Downloads
  • Free Utilities
  • Purchase
  • Silicon Vendors
  • Support
  • About Us
  • Blog
  • Forum
  • Search
  • Jobs
  • Newsletter
  • Blog
  • Contact
  • Shop
  • J-Link debug probes
  • 2mm Adapter

    2mm Adapter

    The 2mm Adapter adapts from the standard 20-pin connector to a 20-pin 2  mm pitch connector.

    Buy now
    Compare J-Link adapters
    Documentation
    SEGGER Debug & Trace Probes

    Overview

    The 2mm Adapter is a 1:1 adapter, since the pinout of the 2   mm pitch connector is identical to the standard 20-pin connector.

    2mm Adapter
    2mm Adapter
    2mm Adapter Pinout
    2mm Adapter Pinout

    Pins 14, 16, 18, 20:
    On some models like the high-end model J-Link Pro, these pins may not be connected to GND but are reserved for future use/extension. In case of doubt, leave open on target hardware.


    Suitable products

    • J-Link Pro PoE
    • J-Link Pro
    • J-Link ULTRA+
    • J-Link WiFi
    • J-Link PLUS Classic
    • J-Link PLUS Compact
    • J-Link BASE Classic
    • J-Link BASE Compact
    • Flasher PRO
    • Flasher PRO XL
    • Flasher Compact
    • Flasher ARM
    • Flasher Portable PLUS
    • Flasher Secure
    • List of downloads
    • Pricing
    • Buy now
    • Regulatory documents

    Headquarters

    SEGGER Microcontroller GmbH

    Ecolab-Allee 5
    40789 Monheim am Rhein, Germany
    info@segger.com
    Tel.: +49-2173-99312-0
    Fax: +49-2173-99312-28

    Locations

    USA: SEGGER Microcontroller Systems LLC

    Boston area
    101 Suffolk Lane
    Gardner, MA 01440, USA
    us-east@segger.com
    Tel.: +1-978-874-0299
    Fax: +1-978-874-0599

    Silicon Valley
    Milpitas, CA 95035, USA
    us-west@segger.com
    Tel.: +1-408-767-4068

    China: SEGGER Microcontroller China Co., Ltd.

    Room 218, Block A, Dahongqiaoguoji
    No. 133 Xiulian Road
    Minhang District, Shanghai 201199, China
    china@segger.com
    Tel.: +86-133-619-907-60

    ISO 9001 certified

    ISO 9001

    30+ years of experience

    First-class embedded software tools since 1992
    • Imprint
    • Disclaimer
    • Code of Conduct
    • Privacy Policy
    © 2025 SEGGER - All rights reserved.