I got my mother an older iBook for christmas, and now she's looking for a way to charge it when she's out on the road. However, she's not wanting to spend the $60-$90 we've been seeing online for a DC adapter. Does anyone have a line on something more reasonably priced? We'll make this a two for one. What she has is a blueberry single-usb model, no firewire. However, she's asking about dvd. I haven't seen any indication that there is an internal dvd player that will work with this model; will an external usb dvd player work? Anyone try this before? Thanks, damon