// usbfnbase.h
typedef enum _USBFN_BUS_SPEED {
UsbfnBusSpeedLow,
UsbfnBusSpeedFull,
UsbfnBusSpeedHigh,
UsbfnBusSpeedSuper,
UsbfnBusSpeedMaximum
} USBFN_BUS_SPEED, *PUSBFN_BUS_SPEED;
View the official Windows Driver Kit DDI referenceNo description available.
The USBFN_BUS_SPEED enumeration defines possible bus speeds.
UsbfnBusSpeedLowA low bandwidth bus speed of 1.5 Mbit per second.
UsbfnBusSpeedFullA full bandwidth bus speed of 12 MBit per second.
UsbfnBusSpeedHighA high bus speed of 480 Mbit per second.
UsbfnBusSpeedSuperA SuperSpeed mode bus speed of 5 Gbit per second.
UsbfnBusSpeedMaximumThe maximum value of the enumeration.