The VP-4x8AK is a high-performance matrix switcher for computer graphics video signals, with resolutions up to and exceeding UXGA , and unbalanced stereo audio signals. The unit can route any combination of inputs and outputs and converts the audio to balanced stereo audio outputs. Ensures compatibility with a wide range of computers (even if the sync level is too low) by restoring the sync signal waveform. Each input button on the front panel automatically lights up when the unit detects that a video signal is connected to an input. Front panel, RS-232 (K-Router™ Windows®-based Kramer software is included), RS-485, IR remote (included), embedded Web page control. Ideal for multimedia and presentation source, and acceptor selection.