Question about ASUS Prime

ASUS' "Prime 750W 80 Plus Gold ATX 3.0" power supply unit comes with an array of cables, including a 20+4 PIN ATX power connector, two 4-pin CPU cables, three 4-pin Molex cables, three 6+2-pin PCI Express cables, and five mSATA cables. There is no specific mention of a 16-pin PCIe cable in the available data, but according to official ASUS sources, such a cable may be included for compatibility with PCIe Gen 5.0 or 5.1 graphics cards.