Anker has seemingly fixed this problem with its latest power adapter. The Anker Nano Travel Adapter is a 20-watt charger and power adapter with international prongs for traveling in the US, Europe, ...

The Anker Nano Travel Adapter is available now for $25.99, but you’ll need to provide all your own cables and potentially a voltage converter depending on what you’re traveling with.

The Anker Nano charger measures a mere 1.12" by 1.12" by 1.39", which is 70% smaller than Anker's original 30W wall charger. This is mostly because of its use of gallium nitride (GaN) instead of ...