-All the game accessories or R4 flashcards from us are 100% ORIGINAL and TESTED to work fine before shipping out
-All of our flashcards are pre-updated already to support your lasted DS/DSL/DSI/3DS
-All products which marked with "Free Shipping" are free shipping by Registered Airmail to worldwide.
You can play mp3's, read TXT books, and run your homebrew applications with ease. The R4 team has made functionality their number one priority with this new generation of DS development.
The R4 is an adapter so you can use a micro SD Card with Your Nintendo DS/Lite this allows you to store much more and to benefit from all the below features:Watch movies, play music, browse pictures, read E-Books and more...
In the Box
MicroSD 2GB : http://www.gamezway.com/sandisk-kingston-2gb-microsd-memory-card_p48.html