Analog-to-digital converters; Analog to digital converter (ADCs); Analogue-to-digital converters; Analogue to digital converters; Audio-receivers and video-receivers; Audio-video receivers; Audio adapter cables; Audio adapter plugs; Audio and video receivers; Audio cables; Audio receivers; Audio switching apparatus; Audio transmitter units; Audio- and video-receivers; Cable connectors; Wireless high definition multimedia interface adapters; Wireless receivers and transmitters for portable med...