There are “RJ Connectors” and then there are “RJ Connectors Integrated with Multiple” components” With XMULTIPLE products our slogan is  “The Connection Is On!”.  The RJ connectors are integrated with LEDs to let you know the status of your connection.  We had the founding patent (US 4,978,317) for RJ Connectors Integrated with Magnetics and LEDs within the RJ housing walls.