3.4 Connecting Dual Displays to the Adapter
Connection Instructions
1) Connect HDMI cables (sold separately) to the Adapter
2) Connect the cables to the HDMI input of the display
3) Connect the Adapter to the Thunderbolt 3 port on the computer
4) Select the HDMI video and audio input from the display menu
5) Select the audio output from the computer
Display Configuration
Windows (Duplicate or Extend the Display)
Video: Press Windows Logo + P or
Search Display >Click Adjust Resolution
Audio: Search Sound > Click on the display name > Set Default > OK
Dual 4K Displays in Windows
Open the Intel HD Graphics Control Panel
Right-click on the Desktop > Graphics Properties
Select the Display Menu to configure both displays
Mac (Duplicate or Extend the Display)
Video: Apple Menu > System Preferences > Displays > Select the Arrangement Tab >
Choose to Duplicate or Extend the display
Audio: Apple Menu > System Preferences > Sound > Output
Troubleshooting Tips
Disconnect all cables, reboot the computer, and reconnect the cables and Adapter
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4K UHD video resolution requires a 4K source, cable, and display
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Check that your computer supports two external video monitors
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Check for updated video graphics drivers from the computer maker
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Thunderbolt™ 3 Multiport Adapter with Dual HDMI®
www.cablematters.com
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HDMI