Quote Originally Posted by wossname
Has anyone ever tried running a UK computer on the USA power jumper? Would it just blow the fuse or would the whole PSU go poop itself?
I've had to pay a lot of attention to things like this over the last few weeks. If you look on the power adapters to most electical appliances, they will say something like Input: 100v - 240v. They're the ones that are okay to use because the voltage is in the range

Is that what you mean?