Extend HDMI audio and video, Ethernet, RS-232, and USB up to 100m Supports up to 4K (UHD) resolutions. HDBaseT for the most reliable connection and highest video quality. True 48V PoH powering only requires a single power supply. USB support for keyboard and mouse. Automatic HDMI EDID management. HDCP 2.2 compliance. RS-232 and Ethernet pass-through. All connections on the same side of device. Works with 4 x 1 and 8 x 2 Presentation Switchers (AVSC-0401H, AVSC-0802H).