As the global impact of the coronavirus (COVID-19) continues to unfold, j5create has taken steps to protect the health, safety and well-being of our customers and employees. As we support those impacted by COVID-19, our phone support will temporarily be unavailable. We will however provide technical and customer service support via live chat and email. Our live chat support hours will be from 9:00am to 6:30pm Eastern Standard Time.

System Requirements

  • • Surface Pro 4/5/6
  • The space between USB Type-A and mini DisplayPort (12 mm) is specifically designed for Surface Pro 4/5/6

Special Notes

  • • Please remove the silicone pad if the depth of your Surface Pro protective case exceeds 2 mm.
  • • External power is recommended when connecting the USB Type-A port to an HDD enclosure to avoid shortage.



USB Type-A 3.0 and the mini DisplayPort male connector


HDMI female connector x 1

mini DisplayPort female connector x 1

USB Type-A 3.0 port female connector x 2

Memory card reader/writer female



HDMI display resolution: 3840 x 2160 @ 30 Hz

mini DisplayPort resolution: 3840 x 2160 @ 60 Hz

(only one output is supported at once)


USB Type-A 3.0 port x 2 (USB 3.1 Gen 1/ 5 Gbps)

Memory Card

USB 3.0 memory card reader/writer

Power Mode


Physical Specifications


4.52 (W) x 1.5 (H) x 0.35 (D) inch
11.5 (W) x 38 (H) x 9 (D) mm


Approximately: 0.11 lb/ 49.5g

Package Contents

  • • JDD320 ULTRADRIVEMINIDOCK for Surface Pro™ 4/5/6
  • • Removable Silicone Pad
  • • Quick Installation Guide