M3uCopy reads the m3u playlist and copies the songs from PC to the target folder (eg. directly to the mp3 player) and adds numbers before the filenames according to the order in the m3u list. If you have an mp3 player iAudio U3 which cannot play m3u playlists, it can help.

The license of this software is Freeware, you can free download and free use this audio utility software.