My PS2 can't read the GameShark memory card, does anyone know how

Common Issues of PS2 Memory Card & Best PS2 Memory Cards - MiniTool Partition Wizard

Gameshark 2 V2 for Playstation 1 (PS1) Code Archive Disc, Tested, Disc Only 741948228247

Beat the biggest and toughest games with more than 465 pre-loaded codes including infinite health, ammo, and time. Blow the biggest PS2 games wide

GameShark PS2 Greatest Hits: 465 Codes for 10 PS2 Games (2005, Volume 1)

GameShark 2 (Sony PlayStation 2) for sale online

GameShark 2 (Sony PlayStation 2) for sale online

Common Issues of PS2 Memory Card & Best PS2 Memory Cards - MiniTool Partition Wizard

PS2Netbox

V1.953 Free Mcboot Fmcb Opl/hdloader Program Card Fmcb V1.953 Memory Card Ps2 - Memory Cards - Aliexpress

Common Issues of PS2 Memory Card & Best PS2 Memory Cards - MiniTool Partition Wizard

Beat the biggest and toughest games with more than 465 pre-loaded codes including infinite health, ammo, and time. Blow the biggest PS2 games wide

GameShark PS2 Greatest Hits: 465 Codes for 10 PS2 Games (2005, Volume 1)

Game Shark 2 Game Enhancer For Playstation 2 PS2 Disc Only 741948228247

7 Games That Defined The PlayStation 2, by Nick Miller, MBA

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

My PS2 can't read the GameShark memory card, does anyone know how to fix the issue? : r/ps2

playstation 2 GameShark 2 Memory Card Dongles : Video Games