Originally Posted by thibaulthalpern
It is a cool charger. It's very small, about the size of a little cube. Here's another profile image of the adapter and you can see why if this little charger work, it's very good for the PRS-700.
I'm concerned it won't work, since mini USB AC chargers will not work with the Reader. It is cool though, and if it doesn't work I'm sure you have something else it could work with.