eReaders may only be able to read a particular type of format. Many eReaders can also play audio, music and video.
Popular formats for all of these are listed below.
- Kindle Books (US libraries only)
- Adobe® EPUB eBooks
- Adobe PDF eBooks
- Open EPUB eBooks
- Open PDF eBooks
- MP3 Audiobooks
- WMA Audiobooks
- WMA Music
- WMV Video