Isn`t it annoying when you take your notebook somewhere.....plan to work all day generally on something important...... and at the critical moment it runs out of juice? Ensure this never happens again with this universal charger - easy to leave at the office or in a spare room or just inside a carry case ready to take with you...This 120W adapter is compatible with 99.9% of all the notebooks that we`ve tested it with AND is a lot cheaper than the manufacturer specific charger for almost all