Analog to digital converter (ADCs); Audio cables; Audio headphones; Cable television converters; Computer hardware, namely, wireless network extenders; Computer network hubs, switches and routers; 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; Converters, electric; Digital to analog converters (...