Any idea how to work this ps2 game shark : r/Gameshark

GameShark PS2 ISO Download (2022) - SafeROMs

GameShark 2 - Playstation 2

Playstation 1 Interact Gameshark 2.0 Used – Jamestown Gift Shop

GameShark Video Game Enhancer Playstation PS1 Disc Only

Game Shark Ps2 Playstation

GameShark (PC)

PS2 - NO GAME - Shark Tale – sgtmo

Game Shark 2 (Playstation 2 PS2) Video Game Enhancer - Complete CIB Sealed

Hot 100 Saves (GameShark) (Playstation 2) Pre-Owned: Disc Only

Found this in one of the PS2 systems I purchased. What is it? Looks like it is missing a disc. Is the dongle worth keeping? : r/ps2