Best Card?

[ericlewis91]

What is the best card which would let me play mp3 files on a ds? my friends b=day is coming soon and i want to surpise him with a card lol! do what one is the best..and how long music playback?

 

[Chicagoan]

No wared in this forum, please.... at least, I've read is forbidden

 

[Wii_BrEnDo2007]

roms are 4 r4