Apologies, I found it as 20791502Picture of the connector?
I'm glad I did a little more research because I had my USB converter on the lower left spade, which is actually RAP. I moved it up one which is 10A switched with ignition.
At the moment I'm just shoving these insulated female spades on the tiny male spades. It "works" for low-draw accys but it's hokey.
Here one is connected and one (red wire) is disconnected:
I've got the proper connector on order. Knock-offs are surprisingly plentiful and I'm gonna try one.