Hungarian soldiers in front of a Royal Hungarian Army 40-mm Nimród self propelled anti-aircraft gun. It was primarily utilized against lightly armored vehicles and for air defense; 1942/43 photo.    

Don River Front, USSR.

Hungarian troops in the vicinity of a 39M Csaba armored car in Ukraine (1941)
Hungarian produced armored vehicle Csaba (pronounced Cha-bah) was an armored car, used by the Royal Hungarian Army during World War II. They were used as actual fighting vehicles, command cars and reconnaissance vehicles. The armament consisted of a 20 mm Solothurn anti-tank rifle and an 8 mm machine gun.

Augmentation to the war effort

Eastern War Theater, Soviet Union: Hungarian infantry advancing in a village on a country road; Summer, 1941