Transceivers; Audio-receivers and video-receivers; Audio-video receivers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Electronic video surveillance products, namely, electronic components of security systems; Ethernet transceivers; Fiber optic cables; Fiber optic instruments, namely, Fiber optic tester; Junction sleeves for fibre optics; Optical fiber connectors; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones; Receivers for video; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; Video multiplexers; 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