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Ceptics 220V to 110V Travel Voltage Converter review

When you're travelling internationally, you just need a normal travel adapter, right? Well, in most cases, yes. If you just ...
Ars Technica

Can I replace a server rack's 220v plug with a 110v plug?

I've just purchased a used HP 33U server rack to use in my house for A/V and other equipment but it currently has a built-in power strip (and fans) that plug into a 220 volt outlet. The guy I ...