Gentlemen:
Thank you for the added insights!
Chris – I found the Kensington model for my Acer Aspire One netbook. The 38047 model is smaller (but a fraction of an ounce heavier) and costs just $30 on Amazon. I think the one bad thing about these adapters is that they are not user serviceable. One bad zap and the whole unit can be toast!! In contrast, I know some surge protectors have a fuse inside that users can change out.
John — Makes perfect sense, but I hate to lug extra gear. As above, it would be wonderful if the Kensington adapter has changeable fuse. Sigh.
Rakesh – my UL netbook does not have a built-in CD/DVD drive. I think having a duplicate set of data (hard drive and SD card) will be good enough.

