Not a problem. D1ck Smith.....A Kerio Energy Knight works a treat! I have one laptop that needs 16V another needed 18V and my Acer needs 19V. The Kerio Energy Knight comes with a number of different "fuse" type inserts (I know its not a fuse but that is what it looks like) that you swap over for different voltages. As I said it works a treat. Here are a number of types
http://dseau.resultspage.com/search....=10&submit.y=4
http://cgi.ebay.com.au/KERIO-Energy-...QQcmdZViewItem
The beauty of this setup is that when your old laptop carks it you can use it on the new one by swapping over the fuse and the plug.