USB-C™ Multi-Adapter - HDMI™/Ethernet/USB™ 3.1 HUB/PD 2.0

HDMI™ / Gigabit Ethernet / USB™ 3.0 / PD 2.0
Windows®/ macOS®/ Chrome OS™ Compatible
Model: JCA374
$ 59.99

Add extra functionality to your laptop with the JCA374 USB-C® Multi-Adapter. This device allows you to add two additional USB™ peripherals, a 4K or 1080p HDMI™ display, and Gigabit Ethernet through your USB-C® port. With high-speed transmission up to 5 Gbps, data transfer is quick and easy. With USB™ Power Delivery 2.0, it supports upstream streaming ensuing your connected laptop powered up while in use.



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4K video

Transmits both audio and video from a USB-C™ computer or tablet to a 4K Display (Driver not required).

Power Delivery

Supports upstream charging & power delivery 2.0 via USB-C™ charging port.

Gigabit Ethernet

Quickly connect your computer with USB-C™.

USB-C™ Compatible

Designed to work with computers equipped with the newest USB-C™ port.

Surge Protection

The JCA374 is equipped with surge protection so you can safely charge your devices

Thin and Sleek Design

Premium Gold Aluminum Casing with a 9.8 inch cable. Perfect for your notebook.

  • Supports HDMI™ resolutions up to 4K @ 30 Hz
  • Reliable network connectivity via the Gigabit Ethernet port with LED indicators
  • Power your laptop with up to 60W pass-through charging using this adapter and a USB-C® power adapter
  • 2 x SuperSpeed USB™ 5 Gbps ports to connect additional peripherals transfer speed
  • Backwards compatible with USB™ 2.0 and 1.1 hosts and devices
  • Compact and lightweight design for maximum portability
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
  • DisplayPort™ v1.2 required on graphics card or video source to support 4K @ 30Hz resolution
audio supported
host connector

1 - USB-C® Male

network interface
RJ45 (Gigabit Ethernet)
  • 2 - USB™ 3.0 Type-A
  • 1 - RJ45 Gigabit Ethernet
  • 1 - 4K HDMI™
  • 1 - USB-C® for Power Delivery
power source
Bus-powered or self-powered
video output

1 - HDMI™ Female

2 Year Limited
audio channel
2.1 via HDMI™
compatible networks
10/100/1000 Mbps
displays supported


max data transfer rate

5 Gbps

max display refresh rate

60 Hz @ 1920 x 1080

30 Hz @ 3840 x 2160

max display resolution

3840 x 2160

Mouse Specifications
input current
Up to 3A
input voltage
Up to 20V
output current
Up to 3A
output voltage
Up to 20V
power consumption
≤ 450mA
power delivery
Up to 60W via USB-C®
Physical Specifications
cable length
3.93 in. (100mm)
Champagne Metallic
enclosure type
operating humidity
< 85% non-condensing
operating temperature
32 to 98°F (0 to 37°C)
product depth
3.79 In. (96.5 mm)
product height
0.59 In. (15 mm)
product weight
2.43 oz (69 g)
product width
1.98 In. (50.5 mm)
storage humidity
< 85% non-condensing
storage temperature
14 to 140°F (-10 to 65°C)
Wireless Protocols
Special Notes
  • A 4K-capable display is required for obtaining the 3840 x 2160 resolution
  • 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
Package Contents
  • 1 - JCA374 USB-C® Multi-Adapter
  • 1 - Quick Installation Guide (QIG)
  • Windows® 10 / 8.1
  • macOS® 10.10 and later
  • Chrome OS™
  • Macbook™ Pro 2016 & Newer
  • Surface Pro™ 7
  • Surface Go™
  • Surfacebook™ 2





Due to the immense number of devices and the models that may be associated with those devices, we aren’t able to list all compatible devices. If you are not sure whether your device is compatible with this product or not, please contact our customer service team.