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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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Amazon.com: USB C Adapter for MacBook Pro/MacBook Air M1 2020 2019 2018 13" 15" 16", 6 in 1 USB-C Hub MacBook Pro Accessories with 3 USB 3.0 Ports,USB C to SD/TF Card
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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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Amazon.com: Mac Book Pro Charger - 118W USB C Charger Power Adapter Compatible with MacBook Pro/Air 16, 15, 14, 13 Inch, iPad Pro and More USB C Device, Included 7.2ft USB C
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