Kramer VP-550X is a 10-input 4K HDR HDMI presentation switcher/scaler with versatile video and audio options. It supports HDMI, USB-C, VGA, and composite inputs, scaling to 4K@60Hz (4:4:4) with HDCP 2.2. Features include dual HDMI outputs, balanced audio output, built-in ProcAmp, and extensive control options.