Q: In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
My old charger had worn through the wiring, so I purchased this one. It charges well and quickly, however, the whole computer seems to vibrate slightly when the charger is plugged in.
A:
3