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.

Features

• • 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

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.

Host Connector

USB-C® Male (DP™ 1.4 Alt Mode)

Video Output

HDMI™ 2.1 Female

Power Source

Bus-Powered

Audio Supported

Yes

USB™ Pass-Through

N/A

Ports

2 – HDMI™

Performance

Maximum Display Resolution

Single

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

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

Dual

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

2

Audio Channel

2.1 via HDMI™

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

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