Hi Tim11629,
Thank you for reaching out to Microsoft Community.
Yes, the Surface Pro 7 use its USB-C port for external display/video output.
You may also check this page for more details: Troubleshoot connecting Surface to a second monitor.
If this answer your question, we highly encourage you to inform our Community by clicking on Yes or marking my post as an answer. This will help other members who may have the same issue as you. Otherwise, don't hesitate to update us so we can further assist you.
Kind Regards,
Marrion Y.