The ASP-442A is an HDMI® 2.0A 4x4 4K 60Hz matrix offering the power and flexibility you need at a cost effective price. Route Ultra High Definition video sources and multi-channel digital audio from any of the HDMI® inputs to the any of the HDMI® outputs at the same time. The front keypad and LCD display are designed for easy operation and quick status of routing. LAN and RS-232 Ports have advanced protocols allowing hot plug detection, signal detection, EDID table loading/recalling, presets, and more. The advanced protocol make the ASP-442A perfect for commercial applications with auto switching, digital signage with device detection, or residential systems with home automation.