Through real shots, we will teach you how to use the 200-meter extended HDMI to network cable extender HE120. The resolution supports 1920x1080p 60Hz. It uses the TCP/IP Ethernet standard protocol and can achieve 1-to-many (1 sender) through switches and routers. Connect multiple receivers) for transmission. Theoretically, 200 receivers can be connected, which means that 200 HDMI monitors can be supported to display the same audio and video screen.