Wii Transfer 2

Wii Transfer can share your movies, music, and pictures directly to your Nintendo Wii using the Internet Channel.

Copy Miis from your Wii back to your Mac and save them as images. Browse iTunes playlists and iPhoto albums on your television. Convert your movies to a format the Wii understands, streaming directly from your Mac. Wii Transfer can even manage saved game backups copied to an SD card.