Audio amplifiers; Audio cables; Audio mixers; Audio-video receivers; Cable connectors; Cables for electrical and optical signal transmission systems; Cables for electrical or optical signal transmission; Change-over switches; Coaxial cables; Component video cables; Computer cables; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer hardware, namely, wireless network extenders; Computer network adapters, switches, routers and hubs; Computer network hubs, switches and routers; Computer network switches; Computer switches; Data cables; Electric switches; Electronic scalers for audio and video signals; Extension cables; Fiber optic cables; Fiber optic connectors; Fiber optics; Matrix switchers for audio and video signals; Plug adaptors; Power supply connectors and adaptors for use with portable electronic devices; Signal processors; Signal splitters for electronic apparatus; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; Video processors; Word processors