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System Requirements
  • • Available USB-C DisplayPort Alt mode
  • • Available USB power delivery over USB-C to support upstream charging
  • • Compatible with MacBook Pro® 2016 and up / MacBook Air® 2018 and up

  • • If you are using a high-powered USB device, attach a USB-C power adapter to the power delivery port to ensure maximum performance.
  • • To ensure files copy completely, do not remove the USB-C power adapter while copying files.

Interface & Functions of Main Body

Host Interface

USB-C male connector

Video Interface

HDMI female connector; Resolution: 4K @ 30 Hz

USB-C Port

USB-C upstream port female connector x 1; Power Delivery 3.0 supporting 100W

USB-C data transfer port female connector x 1; USB-C 3.1 Gen 1/5 Gbps

USB Type-A Port

USB Type-A 3.1 5G female connector x2: USB 3.1 Gen 1/5 Gbps

Interface & Functions

1. USB-C to 4K HDMI

USB-C male connector

HDMI™ female connector: resolutions up to 4K @ 60 Hz

2. USB-C to 4K mini DisplayPort

USB-C male connector

4K mini DisplayPort female connector: resolutions up to 4K @ 60 Hz

3. USB-C to VGA

USB-C male connector

VGA female connector: resolutions up to 1920 x 1080 @ 60 Hz

4. USB-C to Gigabit Ethernet

USB-C male connector

RJ45 female connector (Gigabit Ethernet) x 1

Transfer Rate: 1000 Mbps (Half Duplex)/1000 Mbps (Full Duplex)

5. USB-C to USB 3.0 memory card reader & writer

USB-C male connector

SD 3.0 x 1 Slot

microSD 3.0 x 1 Slot


Power Mode

Bus-powered or self-powered

JCD389 Physical Specifications


Main Body: aluminum/ Kit: plastic


Main Body:

1.34(W) x 0.51(H) x 3.86(D) in.

34.00(W) x 13.00(H) x 98(D) mm


1.34(W) x 0.51(H) x 0.83(D) in.

34.00(W) x 13.00(H) x 21(D) mm


Storage Temperature

-10 – 65°C

Storage Humidity

< 85% non-condensing

Operation Temperature

0 – 40°C

Operation Humidity

< 85% non-condensing

Package Contents
  • • USB-C ULTRADRIVE Kit USB-C Multi-Display (main body and 5 kits)
  • • Hard Carrying Case
  • • Quick Installation Guide