Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Do not use in inter-dimensional transport devices!

Like a fool, I bought these cables on a whim because of the low price. However, I got what I paid for when I installed them in my TARDIS. Before long it shorted out my chameleon circuit and Amazon refuses to pay for repairs! I guess it'll be stuck looking like a 1963 police call box until I can somehow get enough money for a replacement.