Features: Wide Compatility:The r4 card is compatible with for Nintendo All DS DSL game console. Support to below 11.5-38 version's DS / DSI /2DS /3DS /New 2DS / New 3DS / NDS/ New 3DSLL game consol. New Wood Version:The RTS (real time save) function is designed in this r4 card ds especially. With a High-density chip, the games run even faster and lasts even longer. Plug and play:No time bomb. Play your favorite games with no restrictions and constraints. Better Gaming Experience:The r4 card 3ds can run Wood firmware intelligently. You can easily build your own card with your own games.