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USB-C™ Modular Multi-Adapter with 2 Kits

Windows®/ macOS®/ Chrome OS® Compatible
SuperSpeed+ USB™ 3.1 Gen 2 with data transfer speeds up to 10 Gbps
Model: JCD375
$ 99.99

The JCD375 USB-C™ Modular Multi-Adapter provides extra connectivity for your USB-C® computer, featuring video, data storage and charging all in one. It includes two small detachable modular kits to add additional ports and features to your laptop.

The main body of the multi-adapter provides an HDMI™ port, three USB™ Type-A 3.1 Gen 2 ports, a USB-C® 3.1 Gen 2 port, and USB-C® with Power Delivery charging up to 100W. It also provides two modular kits that add a Gigabit Ethernet connection and an SD™ 4.0 memory card reader. Each kit can work separately as a complete mini adapter or be connected to the main body of the multi-adapter for use together.

The device is plug-and-play, with no driver required. It acts as a perfect companion for your laptop while on the go.



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Modular Design: Expand Your World

Maximizing your MacBook Pro® functionality has never been easier.

Can Be Used Separately

Each kit functions as a standalone adapter that can also work simultaneously with the main body.


5 Combinations with 2 Adapters

HDMI™ with resolutions up to 4K @ 30 Hz

USB-C™ Power Delivery 100W Pass-through

Connect to a notebook, desktop, monitor, docking station, etc.

Anti-interference design

Preventing Wi-Fi® & Bluetooth® interference.

L-Shaped Design

With an innovative 90-degree L-shaped design, it's more comfortable, sturdier and less hassle to connect to the side of your laptop or tablet.

DisplayPort™ Alt Mode Compatible

Physical Specifications

  • Main Body of Dock:
    1. USB-C® to 4K @ 30 Hz HDMI™
    2. Three USB™ Type-A 3.1 Gen 2 port x2 support 10 Gbps of data transfer
    3. USB-C® Power Delivery 3.0 charging up to 100W
    4. USB-C® 3.1 Gen 2 supports 10 Gbps data transfer
  • 2 Modular Kits:
    1. USB-C® to Gigabit Ethernet
    2. USB-C® to SD™/microSD™ 4.0 UHS-II 312 MB/s memory card reader/writer
  • Each module can work separately as a stand-alone mini adapter or be magnetically attached to the main body for use together
  • 90-degree right angle connector to prevent cable damage due to bending
  • 1 - USB™ Type-A port with BC 1.2 to fast-charge your mobile devices
audio supported
host connector

Main Body: 1 - USB-C® Male

Modular Kits: 1 - USB-C® Male

network interface
Modular Kit: RJ45 (Gigabit Ethernet)
Main Body:
  • 1 - USB-C® Power Delivery 3.0
  • 1 - USB-C® 3.1 Gen 2
  • 3 - USB™ 3.1 Gen 2 Type-A
  • 1 - 4K HDMI™

Modular Kits (Stand-alone mini adapters):
  • 1 - USB-C® to Gigabit Ethernet
  • 1 - USB-C® to SD™/microSD™ 4.0 memory card reader & writer
power source
Bus-powered or self-powered
video output

1 - HDMI™ Female

2-Year Limited
audio channel
Main Body" 2.1 via HDMI™
compatible networks
Modular Kit: 10 / 100 / 1000 Mbps
displays supported


max data transfer rate

10 Gbps

max display refresh rate

1080p @ 60 Hz

2160p @ 30 Hz

max display resolution

3840 x 2160

Mouse Specifications
input current
input voltage
output current
output voltage
power consumption
power delivery
Up to 100W via USB-C®
Physical Specifications
cable length
7.87 in. (200 mm)
Silver and White
enclosure type
Aluminum, ABS Plastic
operating humidity
< 85% non-condensing
operating temperature
30 to 106°F (-1 to 41°C)
product depth
0.48 in. (12.2mm)
product dimensions

Main Body:
- 4.99 x 1.28 x 0.48 in. (126.5 x 32.6 x 12.2 mm)

- Gigabit Ethernet: 34.25 x 32.59 x 14.10 mm - microSD™ & SD™ Card Reader: 34.25 x 32.58 x 12.20 mm

product height
4.99 In. (126.5 mm)
product weight

Main Body:
- 3.17 oz (90 g)

-Gigabit Ethernet: 0.32 oz (9.2 g)
-microSD™ & SD™ Card Reader: 0.36 oz(10.2 g)

product width
1.28 in. (32.6 mm)
storage humidity
32 to 98°F (0 to 37°C)
storage temperature
< 85% non-condensing
Wireless Protocols
Package Contents
  • 1 - JCD375 USB-C™ 3.1 Modular Multi-Adapter with 2 Kits
  • 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 hardware for more information on your device

Special Notes
  • A 4K-capable display and display cable is required for obtaining the 3840 x 2160 resolution
  • The dock can connect to a USB-C™ port that doesn’t support Power Delivery but it will not pass power through the connected device
  • If you are using a high-powered USB™ device, attach a USB-C™ power adapter to the USB-C™ power delivery port to ensure maximum performance.
  • The adapter can connect to a USB™ 3.1 Gen 1 or USB™ 3.0 port that supports DisplayPort™ Alt mode but it will only provide up to 5 Gbps transfer rates