diff --git a/power-supply/power_supply.hpp b/power-supply/power_supply.hpp
index d997423..0968a78 100644
--- a/power-supply/power_supply.hpp
+++ b/power-supply/power_supply.hpp
@@ -6,6 +6,7 @@
 #include "pmbus.hpp"
 #include "record_manager.hpp"
 
+#include <nlohmann/json.hpp>
 #include <sdbusplus/bus/match.hpp>
 #include <sdeventplus/clock.hpp>
 #include <sdeventplus/event.hpp>
@@ -17,7 +18,6 @@
 {
 namespace psu
 {
-
 namespace sdbusRule = sdbusplus::bus::match::rules;
 
 constexpr auto FAULT_COUNT = 3;
@@ -263,6 +263,22 @@
     size_t syncGPIONumber = 0;
 
     /**
+     * @brief The type of the power supply inventory pmbus access.
+     */
+    witherspoon::pmbus::Type inventoryPMBusAccessType;
+
+    /**
+     * @brief The JSON from the parsed power supply FRU JSON File.
+     */
+    nlohmann::json fruJson;
+
+    /**
+     * @brief get the power supply access type from the JSON file.
+     *
+     */
+    void getAccessType();
+
+    /**
      * @brief Callback for inventory property changes
      *
      * Process change of Present property for power supply.
@@ -376,7 +392,8 @@
      * Properties added:
      * - Serial Number
      * - Part Number
-     * - CCIN (Customer Card Identification Number) - added as the Model
+     * - Manufacturer
+     * - Model
      * - Firmware version
      */
     void updateInventory();