diff --git a/MMC/VendorString.cs b/MMC/VendorString.cs
index f4b3adfbc..fd2448eac 100644
--- a/MMC/VendorString.cs
+++ b/MMC/VendorString.cs
@@ -39,6 +39,7 @@ namespace DiscImageChef.Decoders.MMC
             switch(mmcVendorId)
             {
                 case 0x15: return "Samsung";
+                case 0x2C: return "extreMEmory";
                 default:   return $"Unknown manufacturer ID 0x{mmcVendorId:X2}";
             }
         }
diff --git a/SecureDigital/VendorString.cs b/SecureDigital/VendorString.cs
index dbea02c6c..538fa7d99 100644
--- a/SecureDigital/VendorString.cs
+++ b/SecureDigital/VendorString.cs
@@ -38,6 +38,8 @@ namespace DiscImageChef.Decoders.SecureDigital
         {
             switch(sdVendorId)
             {
+                case 0x02: return "Kingston";
+                case 0x03: return "Sandisk";
                 case 0xAA: return "QEMU";
                 default:   return $"Unknown manufacturer ID 0x{sdVendorId:X2}";
             }