Product Announcement from NorComp
PCB Modular Jacks (more commonly known as RJ jacks) are designed for direct mount onto a printed circuit board. RJ Jacks provide a simple and efficient means of connecting circuit boards in electronic systems including electronic telephone, data processing, data transmissions or any other equipment that has a need for small versatile interconnection.
RJ connectors can be integrated with LEDs to let you know the status of your connection. Newer designs allow the use of magnetic's that can provide POE (Power over Ethernet) and can be rated for 10/100Mbp, 1 Gb and 10 Gb.