Feature Transmit HDMI audio and video signals up to 120m over a single CAT5e/6 network cable; Support video resolution up to 1920 * 1080P @ 60Hz; Support one to many applications with Ethernet switch; HDMI 1.3 and HDCP 1.2 standards; High compatibility, can automatically match power source and display device Built-in ESD protection system Simple to install, plug-and-play