What is the DSTT ?
A DSTT is a Nintendo DS storage device that’ll allow you to operate backup games, emulators, play mp3 and videos on your Nintendo DS. As a port of the DS Slot 1 flash card, the DSTT does everything that the R4 DS does, of cause plus some. There are many differences between the DSTT and R4DS, one of the main differences is the DSTT supports SDHC micro SD cards. It also seems a bit cheaper as it bundles with your micro SD. It also is able to guide and support the GBA clean ROM function. The DSTT game archive is stored directly to TF card, 
the suffix named 512k sav file .For the self-made software, DSTT to play automatically DLDI patch, and support Moonshell multimedia software, under the moonshel multimedia software, you can watch movies, listen music, read comics and E-books as you like .DSTT flash card for data for the kernel named Gold finger us cheat the date files, to modify, or add new game cheat data; you can download the video bus NDS games cheat supermarket data
Well, How to use the DSTT? There are two simple tips may be helped.
First, download the latest version of the system files, please extract the downloaded files.
Second, copy all the files in the “CHS” folder to the micro SD card so that all they will be under the root directory of the kernel system installation.