Oh, so it is. My mistake.
Yeah, that’s much easier. I keep a box of old ‘known good’ wall-warts available for situations like that.
I’m not usually convinced that Jaycar is anything more than AliExpress with extra steps, but at least in this case it should have a SDoC available.
Worst case, there are other options like this that may still work out cheaper than Jaycar, too:
I think I might have that exact thing in my office somewhere.