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