HDMI 4K OVER ETHERNET. Extend 4K@30Hz max 100 meters by Cat6/7 80 meters by Cat5e and 60 meters by Cat5. HDMI HD VIDEO EXTENDER. It runs max resolution of 4K@30Hz smooth and delicate image allows you enjoy high-definition video. POWER OVER ETHERNET CABLE. Just need to connect the transmitter with a power adapter simpler wiringHIGH COMPATIBILITY. EDID settings are applicable to various devices such as computers laptops cameras TV boxes players TVs monitors etc. MULTI PURPOSE. It is suitable for monitoring system church TV conference video home audio and video school activities etc.