I'd like to have the ability to add a label to a connector. This would be beneficial to me, in that I have several types of assets which can only use certain connectors on their pairing assets. I'd like to be able to add a label of some kind to be able to tell the user which connector they are able to use, based on the asset they are looking to place. Alternatively, this could also take the form of some kind of in-factory-layout key.