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ULTRADRIVE Kit USB-C™ Dual-Display Modular Dock

Perfect for MacBook® / MacBook Air® / MacBook Pro®
Model: JCD387
$ 69.99 $ 89.99

The USB-C™ Dual-Display Modular Dock is a versatile mini docking station featuring 2 detachable magnetic kits along with the main body to give you flexible configurations for video, data storage and charging. The 2 detachable magnetic kits are stand-alone mini adapters that allow you to add additional functions. Each module can work separately as a stand-alone mini adapter or be magnetically attached for use together with the main body.

This compact modular dock provides you with all the connections you need to get more done with dual-monitor support and two USB™ 3.0 Type-A peripherals. Free yourself from your home office and take your work on the go with this magnetic dock!

Looking to add different functions? Additional adapters are available for purchase!



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Modular Design: Expand Your World

Maximizing your MacBook® functionality has never been easier.

Can Be Used Separately

Each kit can work alone on a USB-C equipped device and can work simultaneously together with the main body.

Magnetic Connection Kit

Easily connect the main body to the kit

Dual 4K Monitors

The easiest way to add a dual display

USB-C™ Power Delivery 100W Pass-Through

Charge your MacBook Pro® or MacBook Air® for maximum efficiency.

USB-C™ to SD™/ microSD™ 3.0 Card Reader

Easily manage and backup your data from your camera, video recorder and more.

SuperSpeed USB™ 5 Gbps Ports

Easily connect an external mouse, keyboard, flash drive or other peripheral.

Compatible With

Charge your MacBook Pro® or MacBook Air® for maximum efficiency.

Physical Specifications

Perfect for MacBook® 12 inch / MacBook Air® / MacBook Pro®

Mini Dock Comparison Sheet

  • 8-in-1 Functions:
    Each module can work separately as a stand-alone mini adapter or be magnetically attached for use together with the main body. Port functions on the main body: USB-C™ Power Delivery 3.0, USB-C™ 3.1 Gen 1, 2 - USB™ 3.1 Gen 1 Type-A, 1 - 4K HDMI™. Port functions on the mini adapters: USB-C™ to 4K HDMI™, USB-C™ to SD™ and USB-C™ to microSD™ 3.0.

  • 2 Magnetic Kits:
    1. USB-C™ to 4K HDMI™: resolutions up to 3840 x 2160 @ 60 Hz
    2. USB-C™ to SD™/microSD™ 3.0 memory card reader/writer slots for external memory cards up to 2 TB
  • Main Body of Dock:
    1. USB-C™ to 4K @ 30 Hz HDMI™
    2. USB™ 3.1 Type-A Gen 1 port supports 5 Gbps of data transfer
    3. USB-C™ Power Delivery 3.0 charging up to 100W
    4. USB-C™ 3.1 Gen 1 supports 5 Gbps of data transfer
  • Dual-Monitor Setup:
    Create a dual-monitor setup when the main body is used with the USB-C™ to 4K HDMI™ kit

  • Perfect for MacBook®:
    Compatible with MacBook Pro® 2016-2019 / MacBook Air® 2018-2019 / 12” MacBook® 2015 or later
audio supported
host connector

Main Body: USB-C™ Male

Magnetic Kits: USB-C™ Male

network interface

Main Body:
1 - USB-C™ Power Delivery 3.0
1 - USB-C™ 3.1 Gen 1
2 - USB™ 3.1 Gen 1 Type-A
1 - 4K HDMI™

Magnetic Kits (stand-alone mini adapters):
1 - USB-C™ to 4K HDMI™
1 - USB-C™ to SD™ & microSD™ 3.0

power source
Bus-powered or self-powered
video output

Main Body:
HDMI™ Female

Magnetic Kits:
HDMI™ Female

2-Year Limited
audio channel

Main Body: 2.1 via HDMI™

Magnetic Kits: 2.1 via HDMI™

compatible networks
displays supported

Main Body: 1

Magnetic Kits: 2 (when used with the main body and connected to a compatible MacBook®)

max data transfer rate

Main Body: 5 Gbps

Magnetic Kits: 5 Gbps

max display refresh rate

Main Body: 30 Hz

Magnetic Kits: 60 Hz

max display resolution

Main Body: 3840 x 2160

Magnetic Kits: 3840 x 2160

Mouse Specifications
input current
Up to 5A
input voltage
Up to 20V
output current
Up to 4.75A
output voltage
Up to 20V
power delivery
Up to 100W via USB-C™
Physical Specifications
cable length
Silver, White
enclosure type

Main Body: Aluminum

Magnetic Kits: ABS Plastic

operating humidity
< 85% non-condensing
operating temperature
32 to 118°F (0 to 48°C)
product depth

Main Body: 3.86 in. (98 mm)

Magnetic Kits: 0.83 in. (21 mm)

product height

Main Body: 0.51 in. (13 mm)

Magnetic Kits: 0.51 in. (13 mm)

product weight

Main Body: 1.69 oz (48g)

Magnetic Kits: 0.42 oz (12g)

product width

Main Body: 1.34 in. (34 mm)

Magnetic Kits: 1.34 in. (34 mm)

storage humidity
< 85% non-condensing
storage temperature
14 to 149°F (-10 to 65°C)
Wireless Protocols
Package Contents
  • 1 - JCD387 ULTRADRIVE Kit USB-C™ Dual-Display Modular Dock
  • 1 - Quick Installation Guide
System Requirements

Available USB-C™ port that supports DisplayPort™ Alt Mode and USB™ Power Delivery 2.0 or 3.0.
Please refer to the manufacturer of your computer for more information on your hardware specifications.

Special Notes
  • A 4K-capable display is required to achieve a 3840 x 2160 resolution
  • If you are using a high-powered USB™ device, attach a USB-C™ power supply 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
  • Power adapter not included. If applicable, please use your computer’s OEM power adapter
  • We recommend at most one (1) bus-powered/portable external hard disk drive to be connected to the dock at a time