How big is a cat 8 ethernet cable?

ROLINE S/FTP Patch Cord Cat.8 (Class I), stranded, LSOH, yellow, 2 m - SECOMP International AG

GearIT Cat8 Outdoor Ethernet Cable (40 Feet) Waterproof, Direct Burial, In-Ground, LLDPE UV Jacket, Pure Copper, 26AWG, 40Gbps 2000MHz SFTP Patch

Do i need cat7 or cat 8 ethernet cable?

CAT 8 vs CAT 7 Ethernet Cables - Is there a difference?

Cat8 Ethernet Cable: The Future of Networking

Any idea if CAT 8 cables are legit? : r/HomeNetworking

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Cat 8 Ethernet Cable 6FT, Heavy Duty High Speed 40Gbps 2000Mhz Network Cord Cat8 Gold Plated RJ45 LAN Cables Compatible For Gaming PC Modem

Meet UGREEN Cat 8 Super Fast Ethernet cable. Supports up to 40 Gbps data transmission speed (4 x V.S Cat 7 with 10 Gbps) and 2000 MHz bandwidth (3 x V.S Cat 7 with 600 MHz). Ensuring stable network speed for server applications, cloud storage, online HD video streaming, and gaming without any lag or stop. The network cable can solve 99% of network problems for you, and gaming Ethernet cable is the best Ethernet cable for gaming.

UGREEN Cat 8 Ethernet Cable 25ft, High Speed Braided 40Gbps 2000MHz Network Cord Cat8 RJ45 Shielded Indoor Heavy Duty LAN Cables Compatible for

GearIT Cat8 Ethernet Patch Cable - S/FTP - 24 AWG - 10Gbps/25Gbps/40Gp

Cat8 STP RJ45 8p8c patch cable Advanced Fiber Cabling & Data Center Infrastructure from CRXCONEC