Stop buying cheap travel adapters: I've tested dozens and this is the clear winner

Portable enough to fit in your palm, Rolling Square's universal travel adapter works with outlets in over 200 countries.

• Rolling Square's universal travel adapter is available now on Amazon for $30.
• It's the most compact travel adapter I've tested, with two versions: USB-C only or USB-C and USB-A.
• The version with the USB-C port has less power output.

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I'm a big fan of universal travel chargers that can shapeshift into whatever power outlet I'm faced with. But most of the ones I've been traveling with are pretty big and bulky. Sure, they can push out a lot of power and handle power-hungry devices like my MacBook Pro, but they're overkill if I've just got my phone with me.

This is why I've been testing ...