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The j5create JDA156 mini DisplayPort to Dual HDMI Adapter allows you to connect up to two HDMI monitors from a single Mini DisplayPort output. The JDA146/156 utilizes multi-stream transport (MST) protocol, supporting up to 2 displays independently at up to 4k @ 30Hz each with DP 1.2.


  • 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.



Connector Type



Host Interface

Mini-DisplayPort (20 pin) Male

Video Interface

HDMI (19 pin) Female


Power Source


Physical Specification

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

System Requirements

The graphics card of DisplayPort 1.2 with MST+HBR2 

Extended dual HDMI supported by Windows only Microsoft Surface Pro2, Pro3, Pro4, Book (Check here...) 

Mac OS X does not support extended mode

Requires an external USB power source (USB cable included)

Package Contents

Mini DisplayPort to Dual HDMI Adapter (JDA156)

7.8 in. / 20 cm USB cable

Quick Installation Guide

No additional files, specification sheets, guides or documentation found for product.

Warranty: 12 Month Return To Base

Full manufacturers warranty details are available at the manufacturers web site.

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