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The maximum throughput of a device plugged into a Thunderbolt 4 port on a MacBook Pro is _______.

A 40 Gbps.

Thunderbolt's first version allowed 10 Gbps data speeds, which is fast. Thunderbolt 2.0 combines two 10 Gbps channels for a total capacity of 20 Gbps. However, Thunderbolt 3 and Thunderbolt 4 offer 40 Gbps.

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