A.)Is the Apple TV Model A1378 the same as Apple TV Apple TV MC572LL/A? B.Was there only one version of the 2nd generation Apple TV? For example, there are multiple versions of the iPhone (16gb, 32gb, 64gb,) Was there only one version of the 2nd generation Apple TV? I am trying to sell my 2nd generation and move to the new one, but wanted to make sure I was describing the product correctly. C.) Why are 2nd generation Apple TVs so much more than the new version on Amazon? Thanks!