It features the N^z eagle and swastika insignia, along with the SS lightning bolts. The text "Panzerwaffe Fahrer" indicates the holder was a driver in the armored corps. IV likely refers to Panzerkampfwagen IV, a type of German tank. The document would have contained the driver's personal information, photo, and possibly their unit designation. Such documents were used to identify military personnel.
The "SS" marking suggests the driver may have been part of the Waffen-SS. These documents are now historical artifacts and are often collected.