More education needed. Example, please. I want to know exactly what "those in the know" use.
I'm not really sure why the snarky response. Not sure that anyone asked. But since you did, in the least possible direct way, I'll just tell you. It's a Class 2, 9V, 400 mA.
I'm hoping this comment isn't aimed at me. If it is, let me know so that I can count to ten before replying. 