Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

[Q]: Although this is a wonderful working power adapter, I don't believe it is the Macally Adapter that was advertised. I am however happy with it and would shop with this vendor again.Thank you.
[A]: Positive

[Q]: I guess I didn't find this CD memorable, as I couldn't even remember what it sounded like. There were no particular pieces that jumped out at me and cried "Dance to me." Overall I was not that impressed.
[A]: Negative

[Q]: easy set up, working great - no complaints to far. it was nice to find one so cheap! we'll see how long it lasts...
[A]:
Positive