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USB4 is essentially Thunderbolt 3. Since TB3 also defines how a USB 1-3 connection can be pushed over the wire, that's what most devices can fall back to.
by pgeorgi 7y ago
USB4 is essentially Thunderbolt 3. Since TB3 also defines how a USB 1-3 connection can be pushed over the wire, that's what most devices can fall back to.