Question about be quiet! Straight Power 11 Gold

I have a Zotac 4080 and it can be connected using the supplied adapter from Zotac or Gigabyte.
Be Quiet also sells an adapter that makes the whole thing nicer and less janky:
be quiet! Be Quiet VGA PCIe 12VHPWR Adapter Cable CPH-6610 (12+4Pin) (60 cm)