Nintendo will be releasing Pokemon Box: Ruby & Sapphire for the Nintendo GameCube via its online Pokemon retailer PokemonCenter.com or also at its New York location.
The box is currently available for pre-order (release date has not yet been decided) at a price of $19.99. The box will come bundled with a 251 Memory Card, GCN-GBA link cable, and two Pokmon badges.
Source: PlanetGameCube