The ATEN CS17916 16-Port USB HDMI KVM Switch allows centralized control of up to 16 HDMI computers from a single USB console, expandable up to 256 computers through cascading. Ideal for multi-display environments, it supports stacking up to 8 units for a seamless video experience. With HD video resolution, audio support, and multilingual on-screen display (OSD), the CS17916 enhances productivity in data-heavy applications. It features independent KVM and USB switching, Video DynaSync™ technology, and provides a rich multimedia experience, including HD audio.