99centclassics.com are easy to add to the Kindle using a USB cable. To add a Kindle book (“.mobi” format) to your Kindle:
Turn the Kindle on.
Connect the Kindle to your computer using a USB cable. You should see your Kindle appear as a disk drive or folder on your computer.
Drag and drop the ‘.mobi’ Ebook file from your computer into the ‘Documents’ folder on the Kindle drive or folder on your computer.
When the USB activity indicator on your Kindle stops flashing, ‘Safely Remove Mass Storage Device’ (Windows) or ‘Eject’ (Mac) the Kindle from your computer.
Unplug the USB cable from your Kindle. The Ebook should now appear in your Kindle library. If you can’t immediately find the book on your Kindle, switch the Kindle off and on again. It can take a few moments for the new eBook to appear on the Kindle reader.
Adding Kindle eBooks to an iPad or iPhone
You will need to have downloaded and installed the Kindle App on your iPhone or iPad to make this all work.
Connect your iPad/iPhone to your computer via USB cable.
Launch iTunes 9.1 or later on your computer (where the eBook was downloaded).
In your computer, in iTunes under ‘Devices’, on the left, select the iPad or iPhone which is where you want to read the book.
Select ‘Apps’ from the top Menu bar of iTunes.
In the Main Panel, go down to the ‘File Sharing’ list.
Select the ‘Kindle’ App.
Drag the Kindle (.Mobi) eBook file from your computer into the ‘Kindle Documents’ box that is on the right of the ‘File Sharing/Apps’ list.
The Book should now appear on your iPhone/iPad when you open the Kindle App.
How to transfer downloaded books from your PC to your Kindle Paperwhite
Downloaded and unpacked eBooks (mobi format) you can transfer with ease. Although e-mailing or sending a document to your Kindle Paperwhite is fast and easy, connecting your Kindle via USB cable and transferring books via drag-and-drop is simple too. Both Macintosh and Windows users can download and transfer Kindle content and personal documents from their computers to their Kindles through the USB connection. When the Kindle is plugged into a computer, it appears as a removable mass-storage device.
To transfer files via USB cable, your computer must meet the following system requirements:
PC: Windows 2000 or later
Macintosh: Mac OS X 10.2 or later
USB port: An available port or an attached USB hub with an available port
To connect your Kindle Paperwhite to your computer:
Plug the larger end of the USB cable into an available USB port or a powered USB hub connected to your computer, and connect the other end of the USB cable to the micro-USB port on the bottom of the Kindle Paperwhite. When connected to the PC, the Kindle Paperwhite goes into USB drive mode and its battery is recharged by the computer. Wireless service is temporarily shut off. The Kindle isn’t usable as a reading device while in USB drive mode but returns to your reading location when you eject the device from your computer.
When your Kindle Paperwhite is connected, simply drag and drop (or copy and paste) the file from your computer’s hard drive to the Kindle Paperwhite. For e-books, make sure to place the file in the Documents folder on the Kindle Paperwhite. If you put the file in the root drive, it won’t appear on the Home screen of your Kindle Paperwhite.
If your file is in a Kindle-compatible formats, you can transfer it directly from your computer to your Kindle Paperwhite via USB. To transfer the files, follow these easy steps:
Connect your Kindle Paperwhite to your computer using the USB cable. Your computer recognizes your Kindle Paperwhite when it’s plugged in and displays the Kindle Paperwhite as a removable drive. If you go to my Computer (PC) or Finder (Mac), your Kindle Paperwhite appears as a drive.
Double-click the drive to open it and view the folders on your Kindle Paperwhite.
Open another window and navigate to the file(s) you want to transfer to your Kindle Paperwhite.
Drag the file(s) to the appropriate folder on your Kindle Paperwhite. Place your text and documents files in the Documents folder on your Kindle Paperwhite. You can also use the Copy and Paste commands to move documents to the documents folder.
Eject your Kindle Paperwhite from your computer: On a Windows 8 PC: Right-click the Kindle drive icon and choose Eject. A notification that it is safe to remove the device from the computer appears. On a Windows Vista or Windows 7 PC, choose Start>Computer, and then right-click the Kindle drive icon and choose Eject. You can also left- or right-click the Safely Remove Hardware and Eject Media icon in the lower-right corner of the taskbar. On a Mac, Control-click the Kindle device icon and choose Eject. The files you transferred are displayed on your Home screen and are available for you to view on your Kindle Paperwhite.
Your Kindle Paperwhite cannot read files that are protected with DRM. If this is the case, you see an error message when you try to open the e-book. Before buying books from sources other than Amazon, make sure that the file is compatible with your Kindle Paperwhite. Sideloading describes the transfer of files directly from one device to another. Uploading and downloading are terms that are commonly used to desc