kIOUSBHostConnectionSpeedFull The connected device runs at 12 megabits per second. DeclarationkIOUSBHostConnectionSpeedFull See AlsoGetting the Connection SpeedskIOUSBHostConnectionSpeedNonekIOUSBHostConnectionSpeedLowkIOUSBHostConnectionSpeedHighkIOUSBHostConnectionSpeedSuperkIOUSBHostConnectionSpeedSuperPluskIOUSBHostConnectionSpeedSuperPlusBy2kIOUSBHostConnectionSpeedCount