Native J1772 wall connectors are apparently a real thing provided by Tesla.Yes, it looks like a Tesla Wall Connector which does not have a J1772 plug, but maybe Tesla modified that one.
I assume Tesla would pay for the electricity provided in that stall.
Sad to see that the charging cable was just tossed on the ground in a heap by whoever used it last.
from Reddit. Tesla wall connector (HPWC) with native J1772 connector : teslamotors