MPEG-4 MP3 Player adapter for Nintendo GBA SP

Link: 任天堂、GBA SP用MPEG-4/MP3対応SDカードプレーヤー.

NIntendo has revealed their plan to release SD Card reader to play MPEG-4 movie and MP3 audio in your GameBoy Advance SP. What you should do to enjoy your movie and audio is just drop your audio and movie files to SD card, then connect the SD Card reader to your GBA SP. Excellent!