USB-C® to HDMI™ 2.1 8K Adapter

Model: JCA157-N

Our USB-C® to HDMI™ 2.1 8K Adapter allows you to conveniently connect your gaming laptop, MacBook®, Chromebook™, or tablet to an 8K UHD / 4K 144Hz external monitor, 8K UHDTV, projector and other display device using an HDMI™ input.

This adapter offers the latest USB-C® to 8K or 4K 144Hz HDMI™ connection, letting you hook up an HDMI™ display to a gaming laptop, tablet, or phone that supports DisplayPort™ Alternate Mode for a plug and play connection.




Experience Premium Audio and Visuals for Work or Entertainment

Universal Compatibility

Providing Theater-Quality Entertainment Experience

Supports HDMI™ 2.1 and 8K resolution for stunning visuals

Connect to a High-Refresh Rate Gaming Monitor

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

HDR Support

With support for HDR experience more vibrant colors

Simple To Use

The easiest way to add a second display

Built To Last

RGB LED Light Indicator Makes it Easy to Locate

Made with Durable and High Quality Materials

Physical Specifications

  • This adapter supports HDMI™ 2.1 allowing for resolutions up to 8K for gamers and professionals that need the highest resolution.
  • Connect a USB-C® port with DP™ 1.4 Alt Mode protocol (compatible with DP™ 1.2 Alt Mode) enabled host devices to get 8K video to HDMI™ 2.1 (compatible with HDMI™ 2.0/1.4) enabled TVs for display
  • Compliant with HDMI™ 2.1 specifications
    • With DSC: 8K @ 60 Hz or 4K @ 144 Hz
    • Without DSC: 8K @ 30 Hz or 4K @ 120 Hz
  • Supports 8K High Dynamic Range (HDR)
  • RGB light indicator for gaming setups
  • Ideal accessory for Windows® laptops, MacBook®, and Chromebook™ computers with a USB-C® port
  • 3.94-inch (10 cm) high quality USB-C® cable
  • No driver installation required
audio supported
host connector

USB-C® Male (DP™ 1.4 Alt Mode)


1 - HDMI™

power source
usb pass-through


video output

HDMI™ 2.1 Female

2 Year Limited
audio channel
2.1 via HDMI™
displays supported


max display refresh rate

144 Hz

max display resolution

With DSC:
3840 x 2160 @ 144 Hz
7680 × 4320 @ 60 Hz

Without DSC:
3840 x 2160 @ 120 Hz
7680 × 4320 @ 30 Hz

wide screen supported
Mouse Specifications
power consumption
power delivery
Physical Specifications
cable length
3.94 in. (100 mm)
Space Gray/Black
enclosure type
Aluminum/ Plastic
operating humidity
< 85% non-condensing
operating temperature
32 to 113°F (0 to 45°C)
product depth
0.41 in. (10.45 mm)
product height
2.75 in. (70mm)
product weight
0.88 oz (28g)
product width
0.8 in. (20.5 mm)
storage humidity
< 85% non-condensing
storage temperature
14 to 160°F (-10 to 71°C)
Wireless Protocols
Package Contents
  • 1 - USB-C® to HDMI™ 2.1 8K Adapter (JCA157)
  • 1 - Quick Installation Guide (QIG)
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 @ 144 Hz resolution
Special Notes
  • The resolution may be limited to 4K @ 60 Hz with macOS® and iOS® devices.