CKL HDMI KVM Switch 2 Port Dual Monitor Extended Display, USB KVM Switch HDMI 2 in 2 Out with Audio Microphone Output and USB 2.0 Hub, PC Monitor Keyboard Mouse Switcher 4K@30MHz CKL-922HUA

2 computers / laptops share one set of keyboard, mouse and 2 monitorsDual monitors output support up to 4K@30Hz for extended, mirrored or spliced displaySupport wired or wireless keyboard and mouseCross support most major OS including Windows, Linux, MacAdvanced switching modes: Hotkey, mouse click, button switch, auto scan and wired remoteWith extra USB 2.0 HUB and audio supportInclude all cables except cable for monitorEach computer / laptop needs 2 video connections to correspondent IN A and IN B port on the KVM switch using Cable A and Cable B included.Reliable adapters are needed but not included for DVI, VGA, DisplayPort (DP), USB Type C video outputs. Please be aware of the adapters needed for your setup before order.Avoid using adapters on both monitor and computer side for a same video flow.Make sure cable A is correctly connected, the end with USB, HDMI must be plugged into computer, the other end with only HDMI must be plugged into IN A port (not IN B port).Recommend to plug Bluetooth adapter of wireless keyboard and mouse into rear USB keyboard port.If special keyboard and mouse like gaming and mechanical types do not work well from rear USB ports, use front USB port or turn off the hotkey and use the wired remoter instead.