... , via a single HDMI cable, to send audio data “upstream” to an A/V receiver or surround audio controller, increasing user flexibility and eliminating ... video resolutions that go far beyond today’s 1080p systems. 4K is shorthand for 4,000 lines wide by 2,000 lines ... , prevents the EMI effectively· CL3 cable can satisfy wiring HDMI cables in construction· Can provide quite long HDMI cable with amplifying ...