This HDMI over CAT6 extender lets you transmit your 4K 60 Hz signal up to 165 ft. (50 m) over a single CAT6 cable, with the added benefit of a local HDMI output. The extender supports High Dynamic Range (HDR), providing high contrast images with enhanced video. Astonishing 4K Picture Quality This HDMI Ethernet extender supports a 4K 60 Hz (3840 x 2160) resolution, providing four times the picture quality of high-definition (1080p). The extender supports HDMI 2.0 capabilities, offering 4:4:4 chroma subsampling. This ensures a crystal-clear picture thats ideal for delivering video content. With HDR support, you can enjoy increased contrast, color brightness & greater luminosity in your images. Long-Distance Transmission Extend an HDMI signal to up to 165 ft. (50 m) with the HDMI to CAT6 converter. Use your existing CAT6 cable infrastructure with a direct connection to the converter for an easy run through walls & ceilings, saving you on installation costs. Compatible with HDCP 2.2 Devices Connect your HDMI 2.0 devices & displays with complete 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 & HDCP. ST121HD20V is backed by 2-year Star Tech.com warranty with free lifetime technical support. Applications Extend your HDMI signal in classrooms & boardrooms Use existing CAT6 infrastructure to create digital signage Distribute an HDMI signal to multiple displays at tradeshows Extend your HDMI signals to locations that lack power outlets