HDMI over CAT6 extender maintains astonishing 4K picture quality up to 330ft / 100m away over CAT6 cabling - Supports all known HDMI audio formats including Dolby True HD, Dolby Digital & DTS-HD for a complete AV experience - Extend your 4K HDMI signal in offices, shopping centers, airports & more. HDMI over Ethernet extender can optimize the placement of your demo stations at tradeshows - Ensured compatibility with HDCP 2.2 lets you enjoy the full capabilities of your HDMI equipped devices