I am using this USB C Hub:
https://www.ugreen.com/products/ugre...ocking-station
This USB C to HDMI cable for the Studio Display:
https://www.amazon.com/dp/B07CL2RHX5...roduct_details
For the Cinema Display I am using this adapter
https://www.amazon.com/dp/B072PZN5ZK...roduct_details
and a standard HMDI cable I am using also to connect my iPad to a TV.