// usbioctl.h
typedef struct _USB_HUB_CAPABILITIES {
ULONG HubIs2xCapable : 1;
} USB_HUB_CAPABILITIES, *PUSB_HUB_CAPABILITIES;
View the official Windows Driver Kit DDI referenceNo description available.
The USB_HUB_CAPABILITIES structure has been deprecated. Use USB_HUB_CAPABILITIES_EX instead.
HubIs2xCapableIf TRUE, the hub is capable of running at high speed.
IOCTL_USB_GET_HUB_CAPABILITIES