Features: Direct read IC chip kit for NGC/for GC, suitable for modding game consoles. Disc can load Games for NGC from an SD/Micro-SD card and other homebrew software. Load other self-made software (interface for gameboy, memory manager for gc, emulator, etc.). The chip can be read directly and quickly, providing excellent gaming performance. SD2SP2 adapter has been tested by micro-sd and for swiss cards, and the data is fast and reliable. Xeno-gc is the driver chip for NGC, which can be directly installed on the optical drive logic board, and the patch code is injected into the drive when it is running. This driver chip allows the execution of dvd +/-r/rw media reading and debugging commands. Specifications: Material: Plastic, Printed Circuit Board Diameter of Disc: Approx. 8 for cm/3.15 inch Disc Version: NTSC-J/NTSC-U/PAL(Optional) Note: Three types of CD discs are avaliable, please choose it according to your host version, any questions please feel free to contact us. Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece SD2SP2 Card Adapter 1 Piece CD Boot Disk(3 Choices Optional) 1 Piece Xeno-gc Chip