1. The cable is a passive EMCA cable.
2. The cable has one cable controller present, however it is not CCG2.
3. Yes, the cable can support Thunderbolt.
4. Since it is an EMCA cable, it can support USB 3.2. It is not compliant to USB 4.
Please check the VDM message for the cable in the CC trace if you would like to verify at your end.
Thank you so much for your comment.