There are NACS to J1772 adapters and the opposite, CCS1 to NACS and the opposite, and recently a few companies have begun offering CCS1 to CHAdeMO adapters. All of those adapters require the ...
rather than both the CHAdeMO and J1772 connectors. The SAE's proposed format has a J1772 connector embedded within an array of input pins, the latter of which would be utilized for Level 3 charging.