From
FAQ – Chademo Association and earlier references like
http://www.chademo.com/pdf/What'sCHAdeMO.pdf
CHAdeMO is one of at least 6 plug-incompatible DC fast charge plug standards in the world. TonyWilliams had put up pics at mychevysparkev.com but unfortunately, I believe the images got held hostage by Photobucket.
The 6 I'm talking about are: Tesla's North American connector, Tesla's connector for Europe (modified Mennekes Type 2), CHAdeMO, Combo1 (aka SAE Combo) flavor of CCS for North America, Combo2 flavor of CCS for Europe, and China's GB/T standard.