Things You'll Need
Instructions
Insert your microSD card into the USB adapter that comes with the Action Replay Media Edition.
Drag and drop movies and music onto your microSD card. When you connect the USB adapter to your computer, it will be automatically recognized as a mass storage device. You will be able to open it as a folder and manage the files inside by double-clicking the icon.
Remove the microSD card from your computer, then insert it into your Action Replay Media Edition.
Turn on your Nintendo DS with the Action Replay Media Edition in place. Do not have a game in when you turn it on. It will now display the items on your microSD card and allow you to play them.