I confess, I haven't tried the compressor yet, but when I plugged in the FM transmitter I used for hands-free and charging my phone in my previous car I initially got some power after some jiggling and twisting, but that soon faded, and I have not been able to repeat that feat. My phone charger does nothing. Since I thought there was a compatibility problem, I got a splitter off Amazon that specifically said it was compatible with Honda Jazz, thinking I could then plug other things into that, but it doesn't work either.
Having examined the contact area at the bottom of the socket, it looks very black. I have tried cleaning it with my finger wrapped in a wet-wipe, but this doesn't seem to have improved anything.
What I gather from your responses is that it should be compatible with standard charger designs, so maybe there is an issue in the contact area.