Here's a tip - this USB-C adapter -
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1 allows me to connect our new iPad Pro (M1) to a TV via HDMI for watching CQ videos, e-brief videos, or other streaming video on a big screen. Worked for Netflix or HBO Max when I tried those out. ;-) It showed the iPad screen in 1080, but when I watched a 4k Netflix show it switched to 4k.
Either use your own HDMI cable, or there is another Anker one available on Amazon that has a cable as part of it, I haven't tried it out but looks the same
https://www.amazon.com/Anker-Adapter...cs%2C96&sr=1-1
From knowledge of buying other iPad accessories, cheaper, no-name ones have a tendency to not work after an update or two to the iPad - I'd pay the few extra $$ and I'd stick with the Anker.