David Moberg Karlsson signs a four-year contract

Sunderland have confirmed the signing of striker David Moberg Karlsson from Gothenburg on a four-year contract for a fee reportedly in the region of £1.7m.

Karlsson  describes himself as a winger who can also play up front 

Moberg-Karlsson is a 19-year-old striker who has played 10 times for Göteborg this season, scoring twice. The 5'10" striker, who is a Swedish u-19 international, started his career with IFK Mariestad and made a handful of appearances as a 16-year-old before he was snapped up by Göteborg.