JCA465 8K USB-C® to Dual HDMI™ Display Adapter

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  • About This Product

      Our 8K USB-C® to Dual HDMI™ Display Adapter allows you to conveniently connect your gaming laptop, Chromebook™, or tablet to Dual 4K60Hz monitors or an 8K 60Hz UHD / 4K 144Hz external monitor, 8K UHDTV, projector and other display device using an HDMI™ input.

      This adapter offers the latest USB-C® to HDMI™ connection, letting you connect to two HDMI™ displays to the latest laptops. Also works with Thunderbolt™ 4 and USB4® devices.


      • • This adapter allowing for resolutions up to single 8K or dual 4K for gamers and professionals that need the highest resolution.
      • • Connect a USB-C® port with DP™ 1.4 Alt Mode protocol (backwards compatible with DP™ 1.2 Alt Mode) enabled host devices to get Dual 4K or single 8K video to HDMI™ enabled TVs for display
      • • Ideal accessory for Windows® laptop computers with a USB-C® port
      • • No driver installation required

  • JCA465 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 technical support specialists waiting to assist you and your specific needs.

      Call Us: 888-988-0488
      Email Us: service@j5create.com
  • JCA465 Specifications

    • System Requirements

      • • Available USB-C® port that supports DisplayPort™ Alt Mode
      • • GPU and video source must support DisplayPort™ 1.4 with DSC to achieve 8K @ 60 Hz /4K @ 60Hz resolution

      Special Notes

      • • macOS® does not support MST, the displays connected to the JCA465 will only mirror each other.
      • • The resolution may be limited to 4K @ 60 Hz with macOS® and iPadOS® devices.
      • • DP™ 1.4 is required on Chrome OS™ for dual 4K60 output. The device listed as below: -Chromebook™ Spin 713
      • • DP™ 1.2 Chrome OS™ devices only support single 4K60, dual 4K30, or dual 1080p60.



      2 Year Limited

      Host Connector

      USB-C® Male (DP™ 1.4 Alt Mode)

      Video Output

      HDMI™ 2.1 Female

      Power Source


      Audio Supported


      USB™ Pass-Through



      2 – HDMI™


      Maximum Display Resolution


      DP™ 1.4 with DSC:
      3840 x 2160 @ 144 Hz
      7680 × 4320 @ 60 Hz

      DP™ 1.4 without DSC:
      7680 x 4320 @ 30 Hz


      DP™ 1.4 with DSC:
      3840 x 2160 @ 60 Hz x 2

      DP™ 1.4 without DSC:
      3840 x 2160 @ 60 Hz
      3840 x 2160 @ 30 Hz

      Maximum Display Refresh Rate

      1920 x 1080 @ 144Hz
      2560 x 1440 @ 144Hz
      3840 x 2160 @ 144 Hz
      7680 × 4320 @ 60 Hz

      Displays Supported


      Audio Channel

      2.1 via HDMI™

      Physical Specifications


      Space Gray/Black

      Enclosure Type

      Aluminum/ Plastic

      Cable Length

      7.87 in / 200 mm

      Product Height

      0.47 in / 12 mm

      Product Width

      3.15 in / 80 mm

      Product Depth

      1.77 in / 45 mm

      Product Weight

      1.76 oz / 50g

      Storage Temperature

      14 to 160°F (-10 to 71°C)

      Storage Humidity

      < 85% non-condensing

      Operating Temperature

      32 to 113°F (0 to 45°C)

      Operating Humidity

      < 85% non-condensing

      Package Contents

      • • 1 - 8K USB-C® to Dual HDMI™ Display Adapter (JCA465)
      • • 1 - Quick Installation Guide (QIG)


Easily connect two monitors for better work and gaming experience

High Quality Video Experience with 8K 60Hz Resolution

Maximize your video experiences with 8K 60 Hz refresh rates

For gamers and professionals that need the highest resolution

Supports 4K 144 Hz UHD resolution for a smooth gaming experience with sharp images

Dual 4K Display support

Create a dual 4K display workstation on compatible USB-C® laptops with DisplayPort™ 1.4 and Multi-Stream Transport (MST)

Ideal accessory for USB-C® laptop

Also works with Thunderbolt™ 4 and USB4® laptop

Quick Setup

Use the device immediately without the hassle of installing a driver