adapters

I'm trying to get a couple of adapters, extenders, and drop/step down adapters that will make my vapes (Tubo Evic family and Mighty) fit 18mm female and 14mm female pieces better because the Tubo seems to connect oddly to some pieces like the Matrix sidecar according to some posts I've seen...

By Power adapter I mean something that will keep the magic flight box going whilst charging the battery i.e vaping and charging, I was also wondering if you can do this with the power adapters that apparently just plug straight in? And if not, what is the cheapest place to find the one with the...