I believe at least the CC connection needs to be intact for a conformant power adapter or device to even output any voltage for charging for a C-to-C cable.
It might be possible to omit the D+ and D- wires, but that disqualifies many legacy charging protocols as well.
I believe at least the CC connection needs to be intact for a conformant power adapter or device to even output any voltage for charging for a C-to-C cable.
It might be possible to omit the D+ and D- wires, but that disqualifies many legacy charging protocols as well.