diff --git a/src/fs/phy.c b/src/fs/phy.c
index 159951c..4e88272 100644
--- a/src/fs/phy.c
+++ b/src/fs/phy.c
@@ -49,6 +49,11 @@ int phy_serialize_data(const phy_data_t *phy, uint8_t *data, uint16_t *len) {
         *p++ = PHY_UP_BTN;
         *p++ = phy->up_btn;
     }
+    if (phy->usb_product_present) {
+        *p++ = PHY_USB_PRODUCT;
+        strcpy((char *)p, phy->usb_product);
+        p += strlen(phy->usb_product);
+    }
 
     *len = p - data;
     return PICOKEY_OK;
@@ -86,6 +91,12 @@ int phy_unserialize_data(const uint8_t *data, uint16_t len, phy_data_t *phy) {
                 phy->up_btn = *p++;
                 phy->up_btn_present = true;
                 break;
+            case PHY_USB_PRODUCT:
+                memset(phy->usb_product, 0, sizeof(phy->usb_product));
+                strlcpy(phy->usb_product, (const char *)p, sizeof(phy->usb_product));
+                phy->usb_product_present = true;
+                p += strlen(phy->usb_product);
+                break;
         }
     }
     return PICOKEY_OK;
diff --git a/src/fs/phy.h b/src/fs/phy.h
index 102042a..0bd7d91 100644
--- a/src/fs/phy.h
+++ b/src/fs/phy.h
@@ -25,6 +25,8 @@
 #define PHY_LED_BTNESS  0x5
 #define PHY_OPTS        0x6
 #define PHY_UP_BTN      0x8
+#define PHY_USB_PRODUCT 0x9
+
 
 #define PHY_OPT_WCID    0x1
 #define PHY_OPT_DIMM    0x2
@@ -45,10 +47,12 @@ typedef struct phy_data {
     uint8_t led_brightness;
     uint16_t opts;
     uint8_t up_btn;
+    char usb_product[32];
     bool vidpid_present;
     bool led_gpio_present;
     bool led_brightness_present;
     bool up_btn_present;
+    bool usb_product_present;
 } phy_data_t;
 
 #define PHY_OPT_MASK    (PHY_UP_BTN | PHY_OPT_SECURE_LOCK | PHY_OPT_SECURE_BOOT | PHY_OPT_DIMM | PHY_OPT_WCID)