diff --git a/MdePkg/Include/IndustryStandard/Usb.h b/MdePkg/Include/IndustryStandard/Usb.h
index 7df6466a7d..8013d209c8 100644
--- a/MdePkg/Include/IndustryStandard/Usb.h
+++ b/MdePkg/Include/IndustryStandard/Usb.h
@@ -2,6 +2,8 @@
   Support for USB 2.0 standard.
 
   Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2024, American Megatrends International LLC. All rights reserved.<BR>
+
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -131,6 +133,21 @@ typedef struct {
   UINT8     MaxPower;
 } USB_CONFIG_DESCRIPTOR;
 
+///
+/// Standard Interface Association Descriptor
+/// USB 3.0 spec, Section 9.6.4
+///
+typedef struct {
+  UINT8    Length;
+  UINT8    DescriptorType;
+  UINT8    FirstInterface;
+  UINT8    InterfaceCount;
+  UINT8    FunctionClass;
+  UINT8    FunctionSubclass;
+  UINT8    FunctionProtocol;
+  UINT8    FunctionDescriptionStringIndex;
+} USB_INTERFACE_ASSOCIATION_DESCRIPTOR;
+
 ///
 /// Standard Interface Descriptor
 /// USB 2.0 spec, Section 9.6.5
@@ -207,13 +224,16 @@ typedef enum {
   //
   // USB Descriptor types
   //
-  USB_DESC_TYPE_DEVICE    = 0x01,
-  USB_DESC_TYPE_CONFIG    = 0x02,
-  USB_DESC_TYPE_STRING    = 0x03,
-  USB_DESC_TYPE_INTERFACE = 0x04,
-  USB_DESC_TYPE_ENDPOINT  = 0x05,
-  USB_DESC_TYPE_HID       = 0x21,
-  USB_DESC_TYPE_REPORT    = 0x22,
+  USB_DESC_TYPE_DEVICE                = 0x01,
+  USB_DESC_TYPE_CONFIG                = 0x02,
+  USB_DESC_TYPE_STRING                = 0x03,
+  USB_DESC_TYPE_INTERFACE             = 0x04,
+  USB_DESC_TYPE_ENDPOINT              = 0x05,
+  USB_DESC_TYPE_INTERFACE_ASSOCIATION = 0x0b,
+  USB_DESC_TYPE_HID                   = 0x21,
+  USB_DESC_TYPE_REPORT                = 0x22,
+  USB_DESC_TYPE_CS_INTERFACE          = 0x24,
+  USB_DESC_TYPE_CS_ENDPOINT           = 0x25,
 
   //
   // Features to be cleared by CLEAR_FEATURE requests