Oshkosh police say the card was in a purse that was stolen from the Fox River Mall in Grand Chute. The card was deactivated after it was used in Oshkosh on March 15.
Police released several surveillance photos of the two suspects and the car they were driving.
Anyone with information is asked to call Oshkosh police at (920) 236-5700. Anonymous tips can also be left with Winnebago CountyWide Crime Stoppers by phone at (920) 231-8477, by sending a text message with the keyword IGOTYA to 274637, or online.