HDMI KVM Extender HDMI 2.0?HDBaseT 2.0?HDCP 2.3 Compliant. Support Test Pattern Function. USB2.0 Extension, 255Mbps. 4K 100m or 150m(LRM) via Cat5e/6. Bi-direction IR Pass-through. EDID Management. USB1.1 When in 150m LRM Model. Support HDMI Loopout. Bi-direction RS232 Pass-through. Audio Pass-through. HDMI Loop Out. De-embeded Audio Out. One-way POC.