Bitmap encoding of supported device level features. * A value of one in a bit location indicates a feature is * supported; a value of zero indicates it is not supported. * See \ref libusb_usb_2_0_extension_attributes.
See Implementation
Bitmap encoding of supported device level features. * A value of one in a bit location indicates a feature is * supported; a value of zero indicates it is not supported. * See \ref libusb_usb_2_0_extension_attributes.