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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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Vhbw Chargeur secteur USB C compatible avec Apple Macbook Air 2018, 2020, 2019, M1 - Adaptateur prise murale - USB (max. 15 / 9 / 5 - Cdiscount Téléphonie
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