diff --git a/configurations/mtmitchell_mb.json b/configurations/mtmitchell_mb.json
index d218b67..69a303b 100644
--- a/configurations/mtmitchell_mb.json
+++ b/configurations/mtmitchell_mb.json
@@ -2280,5 +2280,37 @@
             "Version": "$PRODUCT_VERSION"
         },
         "xyz.openbmc_project.Inventory.Item.System": {}
+    },
+    {
+        "Exposes": [
+            {
+                "ConnectsToType": "MB Upstream Port",
+                "Name": "PowerSupply$ADDRESS % 80 Downstream Port",
+                "PowerPort": true,
+                "Type": "DownstreamPort"
+            }
+        ],
+        "Name": "PowerSupply$ADDRESS % 80",
+        "Probe": [
+            "xyz.openbmc_project.FruDevice({'BUS': 2, 'ADDRESS': 80})",
+            "OR",
+            "xyz.openbmc_project.FruDevice({'BUS': 2, 'ADDRESS': 81})",
+            "AND",
+            "FOUND('Mt.Mitchell_Motherboard')"
+        ],
+        "Type": "PowerSupply",
+        "xyz.openbmc_project.Inventory.Decorator.Asset": {
+            "Manufacturer": "$PRODUCT_MANUFACTURER",
+            "Model": "$PRODUCT_PRODUCT_NAME",
+            "PartNumber": "$PRODUCT_PART_NUMBER",
+            "SerialNumber": "$PRODUCT_SERIAL_NUMBER"
+        },
+        "xyz.openbmc_project.Inventory.Decorator.AssetTag": {
+            "AssetTag": "$PRODUCT_ASSET_TAG"
+        },
+        "xyz.openbmc_project.Inventory.Decorator.Replaceable": {
+            "FieldReplaceable": false,
+            "HotPluggable": false
+        }
     }
 ]