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JCA374 USB Type-C Multi-Adapter

  • $ 7999

Free shipping on all domestic orders!

About this Product

The JCA374 USB Type-C Multi-Adapter provides extra connectivity from your computer with 5 Gbps transfer speed. It allows you to add an additional USB peripheral, HDMI Monitor or Gigabit LAN through your USB port. USB Type‐C is the new standard for connecting desktops and laptops and will eventually replace all current USB cables and connectors. This new USB standard can be found on laptops, phones, tablets, etc. The USB Type‐C has a slim and reversible design, so there is no wrong way to plug it in. USB Type‐C offers greater power delivery and faster data transfer rates of up to 10 Gbps.

  • 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 Type-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


USB 3.0 SuperSpeed

  • 2 USB 3.0 SuperSpeed ports
  • Transfer rates of up to 5 Gbps enables bulky file backup
  • Backwards compatible with USB 2.0 and USB 1.1 devices
  • Hot-swapping (connect/disconnect without powering down)

Display Alt Mode for HDMI

  • Supports display max resolution: 4K@30HZ / 1080p@60Hz
  • Supports 1080p Video Playback
  • Supports Display Modes: Primary, Extended, Mirror
  • Display Rotation: 0°, 90°, 180°, 270°
  • Supports HDCP 1.4

USB 3.0 Gigabit Ethernet

  • Quickly add a Gigabit Ethernet port through USB 3.0
  • USB 3.0 plug-and-play and backwards compatible with USB 2.0 and 1.1
  • Transfer all your files almost instantly over a true Gigabit network.
  • IEEE 802.3, 802.3u and 802.3ab (1BASE-T, 100BASE-TX, and 1000BASE-T) compatible
  • Activity and Link LED indicators

Product Support

At j5create we strive to maintain 100% customer satisfaction and functionality, no matter what product or system you may have. We have a dedicated team of technical support specialists waiting to assist you and your specific needs.

Call Us: 888-988-0488
Email Us:
Ticket System: Open a Ticket

Product Specifications


Host Interface

USB 3.1 Gen 1 Type-C male

Video Interface

HDMI Type-A female connector

Ethernet Port

RJ-45 Female connector (Gigabit Ethernet)

USB Port

USB 3.0 Female connector x2


Power Mode

Bus-powered or self-powered



Display resolution: 4K@30Hz


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

IEEE: IEEE 802.3az, IEEE 802.3, 802.3u, and 802.3ab, IEEE 802.3x


  • Supports Wake On LAN function, suspend mode and remote wake-up via link-change, Magic Packet, or Microsoft wake-up frame
  • Supports IEEE 802.1Q VLAN tagging and 2 VLAN ID filtering
  • Supports Jumbo Frame
  • Supports Checksum Offload (IPv4, IPv6, TCP, UDP) and TCP Large Send Offload


Physical Specification


Main body:
50.5(W) x 15(H) x 96.5(D) mm
Cable length: 24cm


Approximately 69 g (including cable)


System Requirements

  • Available USB Type-C port (USB 3.0 is recommended)
  • Available DisplayPort Alternate Mode over USB Type-C connector. DisplayPort v1.2 required on graphics card or video source to support 4K@30Hz resolution.
  • Available USB power delivery over USB Type-C to support upstream charging
  • Perfect for MacBook and Chromebook.

Package Contents

  • JCA374 USB Type-C Multi-Adapter 
  • Quick Installation Guide
  • Driver CD

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