The Digitalinx DL-1H1A-WPKT-W extender set transmits HDMI, audio and RS232 over single category 6 twisted pair cable. The DL-1H1A-WPKT-W can transmit 4K resolutions up to 4K@60Hz, 4:2:0 up to 40m / 120' and 1080P up to 70m / 230'. The audio circuit is completely separate and is not dependent on the HDMI input source to be active. The Digitalinx DL-1H1A-WPKT-W is HDCP 2.2 compliant.