Power supplies; Power supplies for lights, sirens and public address systems; Power supply connectors and adaptors for use with portable electronic devices; 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; DC/AC power converters; Electric power converters; Electric voltage transformers; High voltage transformers; High-frequency switching power supplies; High-voltage power supplies; Inverters for power supply; Low-voltage power supplies; 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; Voltage stabilizing power supply
Electrical and Scientific Apparatus