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Quick Start Guide 

for Sonnet Thunderbolt

 

3

 to  

Dual DisplayPort

 Adapter

©2017 Sonnet Technologies, All rights reserved. Sonnet, the Sonnet logotype, 

Simply Fast and the Simply Fast logotype are trademarks of Sonnet Technologies, 

Inc. Thunderbolt and the Thunderbolt logo are trademarks of Intel Corporation 

in the U.S. and/or other countries. Other product names are trademarks of 

their respective owners. Product specifications subject to change without notice.  

QS-TB3-DDP4K-B-082217

Connecting Dual 4K Monitors

 

1. 

Plug in the Sonnet adapter’s Thunderbolt 3 (USB-C) connector 
into a Thunderbolt 3 port on your computer.

 

2.

 Connect a DisplayPort cable (not included) between each port on 

the Sonnet adapter and a port on each monitor.

 

3.

 Power on your displays and computer; the monitors will be 

recognized immediately. Make any display settings changes as 
necessary.

Connecting a Single 5K Monitor

 

1. 

Plug in the Sonnet adapter’s Thunderbolt 3 (USB-C) connector 
into a Thunderbolt 3 port on your computer.

 

2.

 Connect two DisplayPort cables (not included) between the ports 

on the Sonnet adapter and ports on the monitor.

 

3.

 Power on your display and computer; the monitor will be 

recognized immediately. Make any display settings changes as 
necessary.

Need More Information?

Please visit www.sonnettech.com/support/kb/kb.php, click on the 
Thunderbolt link, and then click on the Thunderbolt 3 to Dual 
DisplayPort Adapter link for important information, useful tips, and 
answers to frequently asked questions.

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