That particular statement is also wrong. For this particular setup you can also buy the correct cable (making sure to not get the one that inverts some pins!!!) for cheaper. Mine was around 15$.

Violet HSD Code D 4+2 Pin Female to D Female Jack Connector 6 Pin HSD LVDS High Speed DataTransmission Harness Wire LVDS Cable https://a.aliexpress.com/_EuGOh9e