The product is a 2024-25 Bowman Chrome basketball trading card featuring rookie prospect Kon Knueppel. Manufactured by Bowman, this card is part of the 2024 Bowman set and is designated as card number 48. As a 1st Bowman Prospect RC, this card is highly sought after by collectors for its rarity and potential future value in the sports trading card market. Duke B is likely a referring to the team or player that Knueppel may have played for or against during the specified season.