diff --git a/experiments/extensions/write_generic.py b/experiments/extensions/write_generic.py
new file mode 100755
index 0000000..1cfca6c
--- /dev/null
+++ b/experiments/extensions/write_generic.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+"""
+Write adapter data without any custom fields
+"""
+import sys
+
+from voltha.protos import adapter_pb2
+
+adapter = adapter_pb2.Adapter(
+    id='42',
+    config=adapter_pb2.AdapterConfig()
+)
+
+sys.stdout.write(adapter.SerializeToString())
+