If you want to know about NAC ePub to kindle, you should know the format you will convert firstly. The book on Kindle is a different format ebook from ePub. Kindle is specialized for ebooks and it can identify native pdf, and when you open Kindle, the screen size just like the real 32 books. It has applied the latest E-ink technology that protect readers' eyesight, even people can be read book in Kindle in the sun. Its battery in the wireless network will not turn off for ten days which is a thing that laptop can not do. The most important thing is that it is designed a lot of function specifically for e-books. The Kindle can read, look up words, free to check Wikipedia and purchase books online in the United States. You cannot run the ePub on Kindle directly, so you need the NAC ePub to kindle software to help you. When you use the NAC ePub to kindle, you should make sure you have organized all you ePub in a independent folder, and then you can quickly use the Batch Convert <http://www.flippingmaker.com/> mode, if you did not put all the ePub files in a folder certainly it doesn't matter, you can choose it one by one. Puting them in a recognized folder then convert is just a suggestion. And if you have tidy the ePub files in a indie folder, it is better to use Hot Directory Mode for you may set the import, log and output directories once, then the ebook for Kindle would automatically converted from ePub in the set up directory. [url=http://nacsoft.blinkweb.com/] NAC [/url] NAC ePub to kindle is really narrow application, because the professional software always be unique and single-minded. At last, NAC ePub to kindle is totally freeware! It is different from flipbook software <http://www.3dpageflip.com/pageflip-3d-pro/index.html> which needs pay for it for PDF to flipping book conversion.