Thanks Ed!
The labeling from left to right
Square, Circle, L1, L2, Grd
The labeling from left to right
Square, Circle, L1, L2, Grd

White Black Green = Red Black Green
Thanks for the info on the 5th wire. Now I'm confused about L1/L2At least for the 4 wire J1772 cable:
Green=Ground
White= Neutral/L2
Black=L1
Blue=Control/Pilot