The former Barcelona and PSV striker was the best player in the 1994 world championships and currently plays for Miami FC.
Romario will be joined by former international colleague and current Miami team-mate Zinho - who also was a major player in Brazil's USA '94 triumph.
Veteran Romario is closing in on scoring 1000 career goals and hopes to emulate the great Pele.
The match will take place in Cary, North Carolina on July 19 and will be televised on the Fox network.
Meanwhile, Patrick Collins has completed his move to Darlington while Drissa Diallo has been snapped up by MK Dons.