
Send to Kindle program for Windows or Mac is another easy way to send your personal documents, books from PC or Mac to your Kindle, Kindle app or Kindle Library. After that, select the books in Files app and choose the Share option > Send to Kindle, then import them to the free Kindle reading app on your iPhone or iPad. You can also send those books purchased and downloaded from third-party sources to your own email address as attachments, then download these books to the Files app on your iPhone, iPad. For example, you can e-mail books as attachments to your Send-to-Kindle e-mail address they will be uploaded to your Kindle Library in the Amazon Cloud automatically.

When you have purchased non-Amazon eBooks from other publishers on your computer, you can import them to your mobile or tablet and read them using the free Kindle app for iOS or Android.
