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Amazon.com: Cable Matters [USB-IF Certified] USB4 Cable/USB 4 Cable 2.6 ft with 40Gbps Data, 8K Video & 100W Charging, Compatible with Thunderbolt 4 Thunderbolt 3, USB C for MacBook, XPS, Surface Pro
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Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review
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