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

Playstation 2 Can't read Disc Error Fix!!!

GameShark 2 : Video Games

Broadband enabled for quick code updates Game Engine with 3D graphics and sound USB storage device reader PSP reader that allows user to transfer game

GameShark 2

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

Gameshark lite PS1 PlayStation 1 No Memory Card

I have this PS2 GameShark memory card in my PS2, and I'd like to make use of it. I have a couple questions (questions will be in the comments) and I'm hoping

My hard drive arrived today! Almost done with the perfect PS2 setup. Next up is the noctua fan upgrade and a thermal pad refresh. : r/ps2

So I have a nintendo dsi but i don't have an sd card. : r/techsupport

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

Playstation 2 Can't read Disc Error Fix!!!