High-frequency switching power supplies; Power supply connectors and adaptors for use with portable electronic devices; DC/AC power converters; Power inverters; Power adapters; Transient voltage surge suppressors with power conditioning technology; 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; ...