diff --git a/interface_lib/include/hid_ids.h b/interface_lib/include/hid_ids.h
index defd6c3..82f9e4c 100644
--- a/interface_lib/include/hid_ids.h
+++ b/interface_lib/include/hid_ids.h
@@ -8,7 +8,7 @@
 #include <cstdint>
 #endif
 
-#define NUM_SUPPORTED_PRODUCTS 3
+#define NUM_SUPPORTED_PRODUCTS 4
 
 extern const uint16_t xreal_vendor_id;
 extern const uint16_t xreal_product_ids[NUM_SUPPORTED_PRODUCTS];
diff --git a/interface_lib/src/hid_ids.c b/interface_lib/src/hid_ids.c
index 7fbb07a..1766074 100644
--- a/interface_lib/src/hid_ids.c
+++ b/interface_lib/src/hid_ids.c
@@ -14,7 +14,8 @@ const uint16_t xreal_vendor_id = 0x3318;
 const uint16_t xreal_product_ids[NUM_SUPPORTED_PRODUCTS] = {
     0x0424, // XREAL Air
     0x0428, // XREAL Air 2
-    0x0432  // XREAL Air 2 Pro
+    0x0432, // XREAL Air 2 Pro
+    0x0426  // XREAL Air 2 Ultra
 };
 
 bool is_xreal_product_id(uint16_t product_id) {