Module ntddser 

This is the include file that defines all constants and types for accessing the Serial device.

Constants

DEVPKEY_DeviceInterface_Serial_PortName

DEVPKEY_DeviceInterface_Serial_UsbProductId

DEVPKEY_DeviceInterface_Serial_UsbVendorId

GUID_DEVINTERFACE_COMPORT

GUID_DEVINTERFACE_SERENUM_BUS_ENUMERATOR