Use your switch mb, the new cable and a multimeter .
The colors in the picture coresponds to color on official cable , 2 red vcc, 2 gnd and one white cc witch will corespond to cc1 or cc2 depending how the plug is connected.
View attachment 264065
Or buy a test board the Male-Female one. https://www.aliexpress.com/item/4001050409152.html?spm=a2g0s.9042311.0.0.27424c4dktFBPZ
Thx these testboards look nice! I ordered one and hope it ships faster than the cable.