The ATEN CS1822 KVMP™ Switch offers effortless management of two HDMI interface computers from a single USB (Universal Serial Bus) keyboard, mouse & HDMI monitor. Supporting the most superior video quality up to 4K DCI (4096 x 2160 @ 60 Hz), the CS1822 optimizes user experience of multitasking. With patented ATEN technology – Video Dyna Sync™, users can enjoy better display resolution & faster switching between systems. What’s more, the default EDID mode is available for smooth power-up, high-quality display & eliminates monitor compatibility issue. In addition, the CS1822 features Audio Mixer Mode which mixes audio sources from any two connected computers as audio output, benefiting users to be notified without missing any system alert even the KVM focus is set on other computers. With a built-in USB (Universal Serial Bus) 3.1 Gen 1 hub, the CS1822 delivers data transfer rates up to 5 Gbps, allowing you to accelerate multimedia operations & share USB (Universal Serial Bus) peripherals with ease. Integrating these outstanding functionalities, the CS1822 provides a great advantage for those doing CGI work, graphic design, video post production, etc. to operate multiple tasks smoothly. 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 Supports Video Dyna Sync Audio Mixer Modes – mixes up to two audio sources as audio output Computer selection via pushbuttons, hotkeys, mouse & RS-232 commands