Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.
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Question: The SD burned 15 days after use

Answer: Negative Review

Question: Worked fine for a year, although the signal was never as strong as my Macbook Air. But then it suddenly broke slightly after a year, just stopped functioning entirely. I tried reinstalling the driver, but that didn't work. I think it's worth it to invest in a better adapter.

Answer: Negative Review

Question: A bit expensive but work extremely well. The AC router is much better than the N model both in strength and distance. Set up is simple and straight forward.<br />Great addition to an Apple household<br /><br />All in all it is a great value

Answer:
Positive Review