MOBI and PDF files can be added to all of your Kindles devices and apps using Amazon’s Send-to-Kindle feature. Please follow these steps:
• Download the MOBI or PDF eBook to your Mac or PC
• Go to Amazon’s Manage Your Content and Devices and then Settings
• In the Personal Document Settings section copy your device’s Kindle email address
• Ensure the email address you’re sending from has been added to the Approved Personal Document E-mail List
• Email the MOBI or PDF file to your Kindle email address