Micro SD Card Adapter for PlayStation 2 – MX4SIO (Bitfunx)

A modern solid-state storage solution designed for advanced PlayStation 2 setups. This MX4SIO Micro SD Adapter connects directly to the PS2 memory card slot, allowing compatible software and backups to be loaded from a Micro SD card.
Built with a precise fit and durable construction, this adapter is ideal for users looking for a clean, compact alternative to discs or internal hard drives while maintaining a minimal hardware footprint.
Technical Specifications
Compatibility: PlayStation 2 (FAT & Slim models*)
Interface: Memory Card Slot
Storage Type: Micro SD card ONLY
Supported Software: Free McBoot / Open PS2 Loader (OPL)
Use Case: Loading games, homebrew, and utilities from Micro SD storage
Build: Solid cartridge-style housing
Installation: Plug-and-play after required software is installed
*Compatibility and performance depend on console model, software version, and Micro SD card used.
Important Information
Micro SD cards only — standard SD cards are not supported.
Free McBoot or compatible software is required (not included).
Performance may vary by game and is typically slower than internal HDD or network loading.
Micro SD card not included.