MX4SIO lets you load compatible PS2 games and homebrew from a microSD card via the PS2 memory card slot.

A simple option for PS2 Fat & Slim setups using Free McBoot + OPL — no HDD or network required.

Features

• Run PS2 games and homebrew from a microSD card
• Compatible with Free McBoot (FMCB) and Open PS2 Loader (OPL)
• Works with both PS2 Fat and PS2 Slim consoles
• No internal hard drive, SATA adapter, or network setup required
• Uses PlayStation 2 Memory Card Slot 2
• Compact, plug-and-play hardware design

How It Works / Use Case The MX4SIO connects through the PlayStation 2 memory card interface and reads data from a microSD card. Once Free McBoot is installed, compatible software such as Open PS2 Loader can be launched to load games or homebrew applications.

Compatibility

• Sony PlayStation 2 Fat
• Sony PlayStation 2 Slim
• Free McBoot (required, installed separately)
• Open PS2 Loader (OPL)

Limitations & Notes

• Not all PS2 games are fully compatible
• Memory Card Slot 2 is required (Slot 1 typically used for FMCB)
• FMV-heavy or streaming-intensive titles may stutter or fail to load
• Performance is slower than internal HDD or Ethernet (SMB) loading

Packaging: Bulk Size: 55 x 41 x 7 mm GTIN / EAN: 6973162050135 Product Code: MX4SIO-PS2-SD-ADPT-NZ

Package includes: 1x MX4SIO SD Card Adapter for PS2.

*Colour may vary: Casing colour is supplied at random and can’t be selected. Legal use: For homebrew, development, and backups of games you legally own. Users must comply with NZ copyright law. Free McBoot (FMCB) with Open PS2 Loader (OPL) and MicroSD card not included: Requires Free McBoot (FMCB) with the latest version of Open PS2 Loader (OPL) and a MicroSD card.

Warranty & Returns:

14-Day 'change of mind' return in unused condition for a refund less shipping fees. 2-Year return-to-base refund or replacement guarantee.

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We welcome & answer all questions.