Feature:1. Not a Memory Card: It's just an adapter instead of a converter that can make it into a memory card. The console cannot recognize the micro storage card.2. Applicable: MX4SIO (Memory expansion For SIO) is an adapter for PlayStation2 that allows you to connect an micro storage card to the micro storage card slot.3. Note: SIO is the name of the for PlayStation 2's interface chip. On the for PlayStation 2, it's called "SIO2".4. Note: Only specially developed homebrew software can access the micro storage card, although this software is currently in the development stage (eg OPL).5. Premium Material: The card reader is made of high quality ABS material, which is strong and stable and very durable.Specification:Item Type: Card ReaderMaterial: ABSApplication: for PS2 FAT ConsoleParameter:1) MX4SIO cannot replace the memory card! Because it is just an adapter, not a converter, it can make micro storage card into for PS2 memory card.2) The console cannot directly recognize the micro storage card. Only specially developed homebrew software can access the micro storage card, although this software is currently in the development stage (eg OPL).3) It is recommended to use the latest version of OPL v 1.2.0-Beta-1832-f087feb.7z.Package List:1 x Card ReaderNote:1. Not all storage cards are recognized, storage cards are not available due to testing.2. No for PS2 games are accepted, please refer to the OPL game compatibility list attached to the link. Also we recommend that you update the game compatibility details in the list after a strict check, it will help a lot, thank you.3. The micro storage card slot of the MX4SIO adapter is not flat, because each adapter is hand made.4. The latest version of OPL v 1.2.0‑Beta‑1832‑f087feb.7z is recommended