Audio cables; video cables; active optical cables; audio-receivers and video-receivers; audio-video receivers; distribution amplifiers for audio and video signals; audio and video signal extenders; transmitters and receivers for audio and video signals for transmission over twisted pair cables; switchers, namely, matrix switchers for audio and video signals; signal splitters for electronic apparatus

Audio cables; audio-receivers and video-receivers; audio-video receivers; distribution amplifiers for audio and video signals; transmitters and receivers for audio and video signals for transmission over twisted pair cables

Distribution amplifiers for audio and video signals; Matrix switchers for audio and video signals; Transmitters and receivers for audio and video signals for transmission over twisted pair cables