kIOUSBHostConnectionSpeedSuperPlus The connected device runs at 10 gigabits per second. DeclarationkIOUSBHostConnectionSpeedSuperPlus See AlsoGetting the Connection SpeedskIOUSBHostConnectionSpeedNonekIOUSBHostConnectionSpeedFullkIOUSBHostConnectionSpeedLowkIOUSBHostConnectionSpeedHighkIOUSBHostConnectionSpeedSuperkIOUSBHostConnectionSpeedSuperPlusBy2kIOUSBHostConnectionSpeedCount