JDA146 Mini DisplayPort™ to Dual DisplayPort™ Adapter

Please Contact Us For Availability

To purchase quantities of 10 or more contact sales@j5create.com
  • About This Product

      • • Supports resolutions up to 4k @ 30Hz
      • • Extends single mDP to dual display
      • • Enables 2 monitors to work simultaneously with extended mode, expansion mode or mirror mode
      • • No drivers needed, simply plug & play
      • • Perfect for Microsoft Surface Pro and Lenovo ThinkPad

      The JDA146 mini DisplayPort™ to Dual DisplayPort™ Adapter allows you to connect up to two DisplayPort™ monitors from a single Mini DisplayPort™ output. The JDA146 utilizes multi-stream transport (MST) protocol, supporting up to 2 displays independently at up to 4k @ 30Hz each with DP 1.2.

  • JDA146 Support

    • At j5create we strive to maintain 100% customer satisfaction and functionality, no matter what product or system you may have. We have a dedicated technical support specialists waiting to assist you and your specific needs.

      Call Us: 888-988-0488
      Email Us: service@j5create.com
  • JDA146 Specifications

    • Hardware

      Connector Type



      Host Interface

      Mini-DisplayPort (20 pin) Male

      Video Interface

      DisplayPort (20 pin) Female


      Power Source


      Physical Specifications

      Housing Material



      Main body: 7.6 (W) x 3.3 (H) x 1.6 (D) cm
      Cable length: 5.9 in./15 cm


      Approximately 0.0425 kg

      • The graphics card for DisplayPort 1.2 with MST+HBR2
      • Available DisplayPort alt mode over USB type-C port
      • Mac OS X does not support MST + HBR2
      • Requires an external USB Power source (USB cable included)
      • Extended dual HDMI supported by Windows only (Microsoft Surface Pro2, Pro3, Pro4, Book supports MST+HBR2)

        See Table Below for Details

      Model Mini Display Port MST Graphics Card
      Surface Pro DP 1.1 No Intel HD Graphics 4000
      Surface Pro 2 DP 1.2 Yes Intel HD Graphics 4400
      Surface 3 DP 1.1 No Intel HD Graphics (Cherry Trail)
      Surface Pro 3 DP 1.2 Yes
      • Intel HD Graphics 4200
      • Intel HD Graphics 4400
      • Intel HD Graphics 5000
      Surface Pro 4* DP 1.2 Yes
      • Intel HD Graphics 515
      • Intel HD Graphics 520
      • Intel Iris 540
      Surface Book DP 1.2 Yes Intel HD Graphics 520
      *Mac OS X does not support extended mode

      • The graphics card requires a minimum of DisplayPort 1.2 with MST+HBR2 for dual independent display output (Microsoft Surface Pro2, Pro3, Pro4 and Book support MST+HBR2.

      Package Contents

      • JDA146 Mini DisplayPort to Dual DisplayPort Adapter
      • 7.8 in. / 20 cm USB cable
      • Quick Installation Guide

      • T O P •