John Rumm wrote:
Stefek Zaba wrote:

No such thing as an unneeded wall wart/bit of wood/car component/piece
of carpet/unwanted dentist's chair; only a need which hasn't manifested
yet ;-)

I would tend to agree, however the old 9V AC external modem ones are
proving harder to reuse!

Two, and you've got a teeny (though still big enough to kill) isolation
transformer.