Unknown. Help us by suggesting a value. (Apple MacBook Air (2017) 13.3" Intel Core i7 2.2GHz / 8GB / 128GB)
Unknown. Help us by suggesting a value. (Apple MacBook Pro (2017) 13" with Touch Bar and Touch ID / Intel Core i5 3.1GHz / 8GB / 256GB)
The number of USB ports that are compatible with Thunderbolt 4. These ports support speeds of up to 40Gbps, including a minimum of PCIe 32Gbps. This guarantees that it can support two external 4K displays (or one external 8K display).
Thunderbolt 4 ports: is this important to you?