www.pudn.com > newcode-TestUsb.zip > UsbTestDeviceInterface.h

// interface.h - device interface classes for UsbTest 
 
// This GUID identifies the device interface class used by the UsbTestDevice device 
 
// TODO:	If your driver supports a standard interface, use the GUID that identifies 
//			the interface class, rather than using the one defined below 
 
/*#define UsbTestDevice_CLASS_GUID \ 
 { 0xce2eae82, 0xbde3, 0x11d6, { 0xbe, 0x7b, 0x50, 0x78, 0x4c, 0x3d, 0x9, 0xad } } 
 
*/ 
#define UsbTestDevice_CLASS_GUID \ 
{ 0x4d1e55b2, 0xf16f, 0x11cf, { 0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 } } 
//4d1e55b2-f16f-11cf-88-cb-00-11-11-00-00-30