DeckLink Duo 2 Card (There are newer versions available)
https://www.amazon.com/dp/B01EKGTZ8C/
Sonnet Echo Express SEIIIe Thunderbolt 3 Enclosure
https://www.amazon.com/gp/product/B07XHP2D12
Also got a few SDI/HDMI converters
https://www.amazon.com/dp/B08P3TCMT2/
And some thunderbolt cables
https://www.amazon.com/Anker-Thunderbolt-Supports-Charging-Transfer/dp/B08D9J8HM3/
Also what about these ones? Slightly cheaper. Would you trust these?
Will this work? It's a bit pricey, but on par with all the other all-in-one usb-c cables: https://www.amazon.com/gp/product/B08D9J8HM3