The XP Card comes out with the highest performance cost ratio as a DS SLOT-1 flash cartridge. It is just an amazing little device the same size as original DS cart and it operates without any extra storage device like Micro SD card etc. to save your money at most. It works as USB disk in any PC so you just need to Drag and Drop your ROMs from your PC to this little device. In brief, you buy a greatly USB Disk that can work with your NDS/NDS Lite when you buy an XP Card.
1. 1:1 original card size.
2. No FlashMe, No PassMe, No conversion anymore.
3. Lowest Cost of Owning. Built-in NAND Flash up to 8Gbits. No extra storage device required.
4. 100% Clean Rom Support. 100% game compatibility.
5. Working as a USB disk. No PC software required. Just Drag 'n Drop file from PC to XP-card.
6. Hardware virtual saving supported. Backup and exchange saves with other players easily.
7. Micro firmware design, skin which is fully upgradeable.
8. MoonShell built-in design.
9. Low power consuming and long sustaining time.