... Mini/iPod 3G/ iPod 4G/iPod Color/iPod Photo), Mp3/Mp4 player, PDA, PPC, GPS etc.3) USB travle charger:Input AC100 ... it to your PC's USB port (for example:MP3 & MP4 players, PDA, PPC, GPS...) These handy adapters allow you to ... charge your MP3& MP4( or other device) via a normal wall socket or in ...