How to tell whether a USB-C cable can carry high-wattage power and Thunderbolt 3 data

This many years into USB-C and Thunderbolt 3, it can still be confusing as what carries what.

Thunderbolt 3 Certified. Reversible USB Type-C connector. Power delivery capacity of 5A at 20 volts for a total of 100 watts. Up to 40 Gbps transfer

SABRENT Thunderbolt 3 USB-C Cable [Certified] 7.8 (20cm) | 40 Gbps | 100W Charging | E Mark Chip | for MacBook, Laptops, Docks [CB-T320]

The Anker Advantage: Join the 80 million+ powered by our leading technology. High-Speed Ready: A maximum output of 240W and compatibility with USB

Anker 765 USB-C to USB-C Cable (240W Nylon)

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How to tell whether a USB-C cable can carry high-wattage power and Thunderbolt 3 data

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ULTRA FAST DATA TRANSFER: Transferring data at 20Gbps between Thunderbolt devices, this high speed USB C Cable is ideal for working with large volume

Belkin Thunderbolt 3 USB C to USB C 3.3ft/1M Long Data Transfer Power Cable with 20 Gbps Data Transfer Speed & Up To 10 Gbps for USB3.1 Devices

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How to tell whether a USB-C cable can carry high-wattage power and Thunderbolt 3 data

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