Up for sale is an original vintage InterAct GameShark for the original Sony PlayStation 1 console.

Included:
Original GameShark Parallel I/O Port Cartridge - Original Outer Retail Box - Inner Plastic Protective Tray *Please note: The printed instruction manual is NOT included.*

Compatibility Note: This device connects to the parallel I/O port on the back of original "Fat" PlayStation 1 consoles (models SCPH-1001 through SCPH-7501). It will NOT fit the smaller PSone redesigned console or later model systems that lack this port. Please verify your console model before purchasing.