Not exact matches
This is what I carry with me wherever I go, and the only time its gets slightly complex is if I'm overseas and need a 220/110 converter, and whichever type plug
adaptor you need for
wall outlets in that particular country.
Don't forget your
adaptors in the
wall outlets.
No additional batteries,
wall outlet, or software is required to use the Headset
Adaptor.
We're not going to claim that a 5V / 1A
wall outlet to USB
adaptor is a hard item to find, and you probably have more than one sitting around in your home already, but we'd have preferred it for Nintendo to have included one in the box.
iDevices stands out from the crowd in that it offers not only power socket
adaptors, but also
wall outlets themselves, so you are plugging straight into the
wall and still getting the HomeKit benefits.