3DS mode-NTRBOOT flashed FLASHCARD. Ace3DS X has been pre-flashed NTRBOOT and supports installing boot9strap on all 3DS consoles models & versions. The using method of Ace3DS X is a little different from other flashcards, and you need to insert one FAT32 micro-SD card(maximum capacity is 128GB) to your flashcard. The other steps of using Ace3DS X are the same as other flashcards. DS mode. It is ace3ds plus, the using method is the same as before. Hardware:For Ace3DS X has a switch for 3DS mode and DS mode Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Black Material:Plastic Package Contents: 1 * Game Card 1 * Card Reader 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.