Yes, you do need a special USB-PD cable capable of handling at least 60W. Just USB-PD, 60W or more. The best, and also most expensive, will be USB-IF certified, but those are rare.
In regards to docks, check out this thread:
Yes, you do need a special USB-PD cable capable of handling at least 60W. Just USB-PD, 60W or more. The best, and also most expensive, will be USB-IF certified, but those are rare.
In regards to docks, check out this thread: