This Japanese Orange Spice GameCube has had the following modifications installed:
Region switch - Toggle between JPN and USA regions with a switch on the back to allow compatibility with games from both regions
Picoboot - Open Source GameCube modchip that allows you to run Swiss (homebrew launcher) and play games from an SD card
SD2SP2 - Adapter that allows an SD card to be connected to the SP2 port on the bottom of the GameCube. Games can be loaded from the SD card when used with Picoboot
Power Supply Included.