// usbioctl.h
typedef struct _USB_HUB_CAPABILITIES_EX {
USB_HUB_CAP_FLAGS CapabilityFlags;
} USB_HUB_CAPABILITIES_EX, *PUSB_HUB_CAPABILITIES_EX;
View the official Windows Driver Kit DDI referenceNo description available.
The USB_HUB_CAPABILITIES_EX structure is used with the IOCTL_USB_GET_HUB_CAPABILITIES I/O control request to retrieve the capabilities of a particular USB hub.
CapabilityFlagsA USB_HUB_CAP_FLAGS structure that reports the hub capabilities.
IOCTL_USB_GET_HUB_CAPABILITIES