Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Don't do it!

I've had the adapter 4 months, have been sent one new adapter and 2 new tips so far...I can't get my money back and am once again in need of a new tip. It's so cheap it snaps off if you sneeze. Targus, send it back to the design board!! And buyers, try Kensington.