Is cat 8 ethernet a thing?

Fedus LAN Cable 30 m Cat8 Ethernet Cable,30 Meter 98.4 Feet Pure

Cat8 Ethernet Cable, Outdoor&Indoor, 125FT Heavy Duty

Cat8 Structured Cabling Top-Quality Structured Cabling & Fiber

LINKUP] Cat8 Ethernet Patch Cable S/FTP 4 Pair 22AWG Screened

Cat.8 Patch Cords - Network Copper and Fiber Optic Patch Cords

IVoltaa Ethernet 14 Feet CAT8 Cable, 4 Pair at Rs 1099/box in New

Cat 8 Ethernet Cable

Cat8 Cable: Everything You Need To Know

How To Choose An Ethernet Cable? (CAT 5E, CAT 6, CAT 7, And CAT 8