For sale are memory cards for the Sony Playstation 2 (PS2) preinstalled with FreeMCBoot (FMCB), allowing you to launch homebrew software without needing any complex hardware modifications. To use it, all you have to do is insert the memory card in the first slot, and power on the console. It is compatible with all models of the PS2 including the Phat and Slim models, with the exception of a certain subset of the very late Slim SCPH-9xxxx series, and the fat SCPH-30001 models Each card has been individually tested and confirmed to work, including on multiple different consoles, even different region systems. Note that these are not official Sony memory cards, although they do not show any issues, and should work for general purposes just fine.

The cards come preinstalled with a small variety of useful software. This includes:
-FreeMCBoot
-uLaunchElf - file manager
-OpenPS2Loader (OPL) - USB/hard drive loader
-ESR GUI - launches patched DVDs
Emulators but you have to supply your own roms
Cheat device to load cheats on backups