Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: All these adapter are junk and unusable. They create hissing and popping. Horrible quality. The only good thing is when I asked for a refund and they wasted in refunding my money and I did not need to return them. They all went in the trash.

All these adapter are junk and unusable. They create hissing and popping. Horrible quality.