diff --git a/write.cpp b/write.cpp
index b0293a5..31ff229 100644
--- a/write.cpp
+++ b/write.cpp
@@ -13,8 +13,11 @@
 namespace inventory
 {
 
+// Some systems have two MAC addresses
 static const std::unordered_map<std::string, Fru> supportedFrus = {
-    {"BMC", Fru::BMC}, {"ETHERNET", Fru::ETHERNET}};
+    {"BMC", Fru::BMC},
+    {"ETHERNET", Fru::ETHERNET},
+    {"ETHERNET1", Fru::ETHERNET1}};
 
 void write(const std::string& type, const Store& vpdStore,
            const std::string& path)
@@ -46,6 +49,12 @@
                 break;
             }
 
+            case Fru::ETHERNET1:
+            {
+                writeFru<Fru::ETHERNET1>(vpdStore, path);
+                break;
+            }
+
             default:
                 break;
         }