That displaylink adaptor might use USB 3.0 over a usb-c cable You might need a thunderbolt 3 over usb-c to HDMI adaptor. https://www.ebay.com.au/i/143147795551 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.plug.org.au/pipermail/plug/attachments/20200418/cdab3803/attachment.html>