That DSTT doesn't come with a microSD reader, so if you don't have one you'll want to get the one that has a reader with it (it's only about 50 cents more I think).
In my opinion, the Acekard 2.1 is a better deal (much better menu than the DSTT for only a few dollars more). Again, make sure you get the one with the microSD reader if you don't have one.
-Bri