4K HDMI Balun | Visually Lossless Compression | IR Support&lt;br/&gt;&lt;br/&gt;This HDMI over CAT6 extender lets you transmit your HDMI signal over a CAT6 cable up to 330 ft. (100 m) away. The extender supports Ultra HD 4K with support for 3D and the accompanying digital audio.&lt;br/&gt;&lt;br/&gt;Long-Distance Transmission&lt;br/&gt;&lt;br/&gt;Extend your HDMI signal to up to 330 ft. (100 m) with this HDMI over Ethernet extender. Use your existing CAT6 cable infrastructure with a direct connection to the converter for an easy run through walls and ceilings saving you on installation costs.&lt;br/&gt;&lt;br/&gt;The extender also works to extend an infrared (IR) signal enabling you to control your video source from the remote location.&lt;br/&gt;&lt;br/&gt;Astonishing 4K Picture Quality&lt;br/&gt;&lt;br/&gt;This HDMI Ethernet extender supports a 4K 60Hz (3840 x 2160) UHD resolution providing four times the picture quality of high-definition (1080p) ensuring a crystal-clear picture that&#39;s ideal for displaying your 4K video content in office buildings airports retail settings and more.&lt;br/&gt;&lt;br/&gt;Plus because the extender supports 1080p and lower resolutions at up to 460 feet away you can comfortably use this extender to make any video source look great.&lt;br/&gt;&lt;br/&gt;Compatible with HDCP 2.2 Devices&lt;br/&gt;&lt;br/&gt;Connect your HDMI devices and displays with confidence knowing this extender is HDCP 2.2 compliant. This lets you harness the capabilities of HDMI-enabled devices such as Blu-ray players or online streaming devices in higher resolutions. It is also backward compatible with previous generations of HDMI and HDCP.&lt;br/&gt;&lt;br/&gt;ST121HD20L is backed by 2-year StarTech.com warranty with free lifetime technical support.&lt;br/&gt;&lt;br/&gt;The StarTech.com Advantage&lt;br/&gt;&lt;br/&gt;- Maintains astonishing picture quality up to 330 ft. (100 m) away with support for UltraHD 4K over non-proprietary CAT6 cabling&lt;br/&gt;- Also supports HD 1080p video resolutions at distances up to 460 ft. (140 m)&lt;br/&gt;- Hassle-free professional installation with included mounting brackets