Audio- and video-receivers; Computer hardware and computer peripheral 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; Electronic switchers for audio and video signals; Matrix switchers for audio and video signals; USB hubs; Wireless communication devices for voice, data or image transmis...