H01R 12/771 Full Title
Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures (printed connections to, or between, printed circuits H05K1/11) > Coupling devices > for flexible printed circuits, flat or ribbon cables or like structures
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.