9 Electrical and scientific apparatus; routers; gateways; switches; network access range expanders; telephones; internet video cameras; print servers; computer software for interconnecting, managing, and operating local and wide area networks; communication terminals comprising computer hardware and/or software for providing video, audio, data, and telephone communications and/or transmissions; network storage devices, comprised of computer hardware and/or software; interfaces for interconnecting computers, projectors, and/or other electronic devices, namely, network access range expanders, telephones, internet video cameras, print servers, and network storage devices; computer hardware for interconnecting and managing computer networks; computer hardware; network interface cards; network cables; computer network adapters; servers; computer hardware containing network security functionality, including firewalls, data encryption, and/or interoperability with network security protocols