Originally Posted by
TamCaP
got mine in post 2-3 days ago with a threat that if I don't send back the old one within 10 days they will charge my credit card $29.99... I wonder how will they find out the number

(wonder if they could cross-charge to my iTunes account)
I wondered about that as well, then sent back the old adaptor because I decided that it wasn't worth the hassle to try and find out.
Of course, the shipping label had an "expiration" date of Jan, 2009 so who knows what would happen?