Compatibility - Suitable for Nintendo GameCube. Please confirm your console model before purchase. The CD is for NGC PAL European version and requires a console with serial port 2 to operate the latest software. Usage and installation - For correct use, insert with the orientation: "This side inside" faces toward the console, "This side outwards" faces away. Compact design, reliable performance, and a professional-grade upgrade to enhance your game machine. SD2SP2 PRO features - SD2SP2 PRO enables SD cards larger than 2GB. Serial SD memory card adapter for running Homebrew software on a GC console. - Install location: behind the cover under the console, aligned with the serial port 2. - Supports SD cards with capacity over 2GB (SD cards not included). Kits and performance - The kit uses a directly readable chip with fast response for excellent gaming performance. - SD2SP2 allows loading backups and applications from a micro SD card, while keeping the front memory card ports free. - The CD can load GameCube games from an SD/Micro SD card and other homebrew software. Use scenarios - Upgrade a GameCube PAL unit to run homebrew software and backups via micro SD without occupying front ports. - Expand storage for GC games and apps by using SD cards for loading games and homebrew, while preserving original CD functionality.