Like A Better Version Of The Seawolf Class
It is said that the new sub will be similar in appearance to the seawolf-class. It is, however, faster, larger, and quieter than the older subs. The Seawolf also uses nuclear submarine technology, so it is impossible to assume that the SSN(X) will have this and even improve it.
The Ability To Communicate With Planes And Ships
The SSN(X) class will have incredible networking capabilities, sharing information on enemy vessels among other ships, planes, and subs. It is a good idea to remember, however, that this sub is made to counter a terrifying new threat.