Companion (breakout) board for Toolhead PCBs. With its help, the wiring can also be done separately with a wire on the cable whip control side.
You can find the source of the circuit and instructions here:
github.com/engineermechanic89/VORON-DOOM-PCB-COMPANION-BOARDS
The 14P connector layout matches the layout of Hartk's Afterburner and Stealthburner pcbs.
The Stealthburner and ERCF versions only differ in their inscriptions.