I purchased one and the internal memory card disapeared, it was there but the reader didn't read the card, I got the reader replaced and the same thing happened again, without that card you can't download books, this is a worthless piece of junk
We were all obviously inside the womb at one point in Time and what if your mother considered your conception to be inconvenient for her and decided it was just easier for her to get rid of you like a worthless piece of junk?