G.G.Martinsen Crystal-Faceted 32 GB Mini USB Port Slim Small Multi-lingual OS 1.78 LCD Portable MP3/MP4, Video, Media, Audio, Photo, E-book Reader, Voice Recorder, Games & Movie (Black) Mini USB port With a slot for micro SD card, supporting up to a 16 GB micro SD card Audio: support MP3 & video: support AMV format file Built-in photo viewer, support jpeg format, e-book, speaker, voice recorder Provided and supported by G.G.Martinsen