- Genuine WWW.NDSTT.COM (DSTT official site) product guaranteed
- A separate TF card reader / writer is included (USB Interface)
- New DSTTi -- supporting the new NDSi (DSi) Nintendo game consoles
- Supports both SD and SDHC MicroSD/Transflash TF cards
- All function of DSTT and better quality. 

Manufacturer's product descriptions :
- Compatible with NDS,  NDS Lite, NDSi
- Runs Homebrew Software
- Touch screen interface menu
- Plays media files (MoonShell)
- MicroSD SDHC Compatible
- Auto DLDI Patching for DLDI supported Homebrew
- Cheat Codes are supported
- Reads FAT and FAT32 formatted MicroSD
- Wifi supported
- Official Manufacturer Site: http://www.ndstt.com

Specifications :
Dimensions: 1.38 in x 1.3 in x 0.16 in
Weight: 0.88 oz