When you're in the extraction mindframe, the last thing you want to do is run through the mental gymnastics of figuring out US and European power supplies. In an industry that practically requires you to use gear from both sides of the pond, it's pretty easy to think you're ready and set only to realize you don't have the right plug. Make sure you never find yourself in that exhausting situation by keeping one of these Step Up/Down Transformers handy. That's right; this simple gadget is all you need to make sure you're prepared for whatever curveball a mismatched power system could throw at you. That way, you can get back to focusing on more... ahem... pressing matters.Â