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

Let me give you an example: I've read this book with much expectation, it was very boring all through out the book
The answer to this example can be: Negative
Here is why: Review writer does not like the book because it was boring, therefore it is a negative review.

OK. solve this:
If you have a new computer or maybe newer that 2003 this cable will work if you are working with one older than that like me it doesn't work. So now I have this wonderful cable and waiting to get an upgraded computer to match.
Answer:
Negative