Will cat 8 work with my router?

UGREEN CAT 8 Ethernet Cable High-Speed 40Gbps 2000MHz

6ft 5 Pack CAT 8 Ethernet LAN Cable with RJ45 Connector for Gaming,Router, Modem

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Cat8 Cable: Everything You Need To Know

I can't figure this out. Do I need a wired router? : r/HomeNetworking

UGREEN NW121 Cat 8 Ethernet Cable Cat8 RJ45 Network LAN Cord High Spee – Aplus

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UGREEN Ethernet Cable 2M Cat 8 Gigabit Network Cable High-Speed 40Gbps 2000MHz RJ45 Internet Cable Braided Double Shielded Ethernet Cable Compatible with Gaming Switch PS4 PS5 PC Router TV Xbox

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Enhance your gaming experience with the SteelSeries 12' CAT-8 Ethernet Gaming Cable. This high-speed network cable features noise reduction, strain relief, and crosstalk protection for optimal performance. With a flexible and snagless design, it's perfect for connecting your Xbox, PC, PlayStation, and other network devices. Enjoy seamless online gaming and fast data transfer rates of up to 40 Gbit/s.

SteelSeries 4109P-12F 12' Cat-8 Ethernet Gaming Cable

Cat8 Ethernet Cable - The Future of Networking Cables!