To transition your Wii into a portable powerhouse, you need three primary components: A Modded Console : Your Wii must have the Homebrew Channel installed to run custom software. Storage Media : A high-speed SD card or external hard drive.
Originally, the Wii used a specific file system called WBFS. Today, we mostly use stored on standard FAT32 or NTFS drives. The main advantage of the .wbfs format over a standard .ISO file is scrubbing . download wii wbfs games portable