The Amazon Kindle Oasis allows you to load in your own e-books and you are not locked into buying everything from the Kindle store. The vast majority of people are likely just copy and pasting content via Windows Explorer, but this offers the least amount of flexibility. In this tutorial video I will demonstrate two very underrated features ; Send to Kindle for PC, Emailing e-books to your Kindle Email. Additionally, Calibre is a very popular method, it allows you to change the cover art, convert EPUB to MOBI/AZW and do a ton of advanced features.
Michael Kozlowski is the Editor in Chief of Good e-Reader. He has been writing about audiobooks and e-readers for the past ten years. His articles have been picked up by major and local news sources and websites such as the CNET, Engadget, Huffington Post and Verge.