Supports true 4K resolutions up to 4096 x 2160 (@ 60 Hz) for crystal-clear video Cascade up to 2 levels to control as many as 256 computers from a single console 2-port USB 3.2 Gen 1 hub lets you share USB peripherals among connected computers Push buttons, hotkeys and on-screen display allow easy toggling between computers Widely compatible KVM switch works with Windows, Mac and Linux operating systems Connects 16 HDMI-Enabled Devices to a Single 4K Monitor, Keyboard and MouseThis rack-mount KVM switch lets you access, control, boot and reboot up to 16 computers or other devices with 4K HDMI ports at the same time. In addition to desktop and notebook computers, the switch also connects up to 16 4K media centers, gaming systems, Blu-ray and DVD players, cable and satellite boxes, DVRs and other HDMI-enabled devices. All 16 computers share one 4K HDMI monitor, USB keyboard and USB mouse, which saves space on your desk or workspace. Connect up to 256 Computers to One Original ConsoleYou