DSTT--The DSTT is a very popular flash Car for Nintendo DS & DS Lite after famous R4 DS. Compare with R4DS , the DSTT support SDHC Memory Card up to 32GB ,and the DSTT card has the fastest loading interface and an excellent reliability record. The DSTT card is extremely easy to use !

The DSTT was the first ever DS card to utilise the "games-menu" system in its user interface.

DSTTi - The upgrade verison of DSTT Card ,designed for Nintendo DSi / DSi XL |LL .The DSTTi has unique hardware serial number, which can be read and display by kernel menu. DSTTi is a cheap slot-1 flash cart that boasts a lot of the latest features like SDHC, cheats, soft reset, saving directly to MicroSD and GBA support .

There is a unofficial patch for the DSTTi for it to work on the DSi V1.4.3 and 3DS 2.1.0-4.

DSTT and DSTTi TTMenu Kernel updated its official kernel DSTT TTMenu V1.18 on Dec 15th, 2010. A Closed-Source firmware is also under active development, called YSMenu. It is programmed by Yasu Software with latest YSMenu V6.72 on November 26, 2011.