This is Kaiserdamm Station.

This is the U2 line toward Pankow. The Next Station is Sophie-Charlotte-Platz heading toward Pankow Station.
This is the U2 line toward Ruhleben. The Next Station is Th.Heuss-Platz heading toward Ruhleben Station.

If you exit the station and walk east, you can take the stairs on the overpass down to the
Messe Nord/ICC Station and catch the S41, S42 or the S46.
If you've had enough of Berlin and just want to get away, use the north exit of this station, walk down Messedamm to the ZOB (Zentraler Omnibusbahnhof) and pick your next city.