me: 9V, DC, barrel jack, polarity is center . ...

you: yes????

me: ... ..... negative

you: what the FUCKCCCKKKK

@jk SAME

@jk get yourself one of those multi-voltage wall-warts that you can swap the end bits on so you can have any configuration you want https://computerfairi.es/media/HO5CunKBINnthmB8WJQ