In summary, har-port delivers a flexible service interface solution for Ethernet and USB. It is easy to install with only one central nut and fits into a typical round panel cutout by using readily available punch tools. It is a rugged but cost-effective solution that can be labeled after installation. RJ45 and USB couplers with and without cables are available. The attractive and elegant design gives har-port the potential to be designed into an unlimited number of applications where RJ45 or USB panel connectivity is required.