1. Extend your HDMI Audio Video Signals. 120M long distance transmission. 
2. Plug and play, no software required. Multi-receive cascading transmission. 
3. Low power consumption, low temperature and high safety. 
4. Support 4K@30HZ HDMI1.4 or below. 
5. HDMI extender over IP is used in audio-visual conference, command and control center, ticketing platform, home theater, multi-media teaching, conference system.