The ATEN CS1844 Dual Display KVMP™ Switch presents a valuable solution for desktop workstation with instant & effortless access to four HDMI interface computers from a single USB (Universal Serial Bus) keyboard, mouse & two HDMI monitors; to meet users’ needs, the CS1844 is compliant with HDMI 2.0 standard & supports superior video quality up to 4K DCI (4096 x 2160 @ 60 Hz), offering the most stunning & vivid visuals. In addition, with patented ATEN technology – Video Dyna Sync™, which optimizes display resolution, speeds up switching between systems, & ensures that windows opened on an extended desktop will not revert to their default configurations on the main display when switching between ports, providing a smooth & uninterrupted user experience. Considering immediate data sharing, a built-in USB (Universal Serial Bus) 3.1 Gen 1 hub delivers data transfer rates up to 5 Gbps, allowing you to speed up operations & share USB (Universal Serial Bus) peripherals efficiently. For requirements of more displays to monitor, users can daisy-chain two CS1844 for up to four displays to multitask easily & process tremendous information. Besides, a remote port selector is available for quick & streamlined port selection apart from pushbuttons, hotkeys & mouse port switching. As a feature-rich KVM switch, the CS1844 is especially suitable for users who need to perform multiple tasks smoothly at CGI work, graphic design, video post production, & CAD engineering. Superior video quality – 4096 x 2160 @ 60 Hz & 3840 x 2160 @ 60 Hz; 2-port USB (Universal Serial Bus) 3.1 Gen 1 hub with Super Speed 5 Gbps data transfer rates Quad-Display – connect two CS1844 units for a quad-display setup controlled by one operator Supports Video Dyna Sync™ Computer selection via pushbuttons, hotkeys, mouse, remote port selector, & RS-232 commands