I just purchased this adapter and awaiting arrival. A reviewer stated “Finally an adapter that doesn’t lag!”
That sold it for me to try it for 25 bucks to add to my collection
I will keep you updated. Head scratch on why only r6.
I have a dozen previous gen macBookPros and no issues at all with those cards.
USB C to HDMI Adapter (4K@60Hz), CHOETECH USB 3.1 Type C to HDMI Adapter https://www.amazon.com/dp/B071DGKBYP/re ... .zbBWQ46EN