The Chademo use DC , the AC to DC convertor is in the charge system.
Chademo is Japanese: cars: Nissan Leaf, Mitsubishi, Citroen C Zero, Peugeot I-on
Ccs combo is a german invention and is also DC : cars: BMW I3, Volkswagen. advantage above Chademo is that it use one connector for all
An AC charger has I think a Mennekes connector, it is max 43 KW (only a little lower than the above two) this is for your Zoe. advantage: use 1 plug for all