Adapter plugs; Circuit testers; Computer hardware and peripherals therefor; Computer network adapters; Computer network hubs, switches and routers; Computers and computer hardware; Computers and computer peripherals; Decorative switch plate covers; Electric light switches; Electric switch housings; Electric switches; Electrical sockets; Electronic instruments for use in remote inspection and measurement of industrial components using remote visual devices; Fibre optic cables; Measuring apparatus, namely, angle finders; Network access server hardware; Remote controls for radios, televisions, stereos; Security products, namely, entry door systems comprising touch pads and security doors; 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; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols