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IOKit / USBDeviceSpeed / kUSBDeviceSpeedSuperPlusBy2

kUSBDeviceSpeedSuperPlusBy2

Declaration

kUSBDeviceSpeedSuperPlusBy2 = 5

Open on developer.apple.com

IOKitEnumeration Case

Mac Catalyst 18.4+macOS 10.15+

Built on 2026-05-07