Support for original US version of for system, support some for compatible machines. Support for /FC games and for FC drive games. Supports automatic flipping of for FC/ drive games. Support instant archive and reading Support for FC/ game gold finger. For FC/ game archive automatic backup to SD card (no special operation required) The Mapper support can be increased through software upgrade (the system loads the Mapper file from the SD card) Support FAT/FAT16/FAT32 format memory card. Support 32GB SD memory card. High-speed loading games (usually only 4-8 seconds to load each game) OS-V13 , The newest and best circuit. Don't Support OS updates. With save function, save progress, never lost. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Note that if some games 't open, it may be a game version issue. Please change . This is a normal phenomenon and does not belong to any quality problem. Please know. Colour:D:Gray Material:Plastic Package Contents: 1 * Game 1 * 8GB Memory card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.