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@@ -83,4 +83,9 @@ Associativiy in plugs:
 
 Identity morphisms: morphisms that do nothing. Like a zero in addition.
 
-Identity morphism for functions: the identity function.
\ No newline at end of file
+Identity morphism for functions: the identity function.
+
+![[Pasted image 20210530140955.png]]
+
+A converter that converts to the same electrical standard is just an extension that can become a converter of any type.
+