USB3.0 Dual monitor HDMI KVM switch is specially designed for users who have 3 PCs and 2 monitors. Plug and play，3 computers share one set of wired/wireless keyboard, mouse and 2 monitors.With just a click of the panel button or wired remote, you can easily switch between 3 computers.Cross support most major OS including Windows, Linux, MacWith 4 USB 3.0 ports for USB peripherals.Support max up resolution 4K@60Hz,2560×1440@120Hz,@144Hz,1920x1080P@120Hz,@144Hz,downward compatible.Support EDID emulation, USB3.0 dual monitor KVM switch can simulate the EDID of the display, when the monitor is switched between three computers, the original window order will not be changed. Support extended and mirror display, whether in office work, gaming or learning, this dual monitor KVM switch allows you to view extra screen. 2 monitors KVM switch can automatically simulate the EDID and HDCP information of two connected monitors,the computer will read the EDID stored in the DDC memory of the monitor through the DDC channel, when the monitor is switched between three computers, the original window order will not be changed and maximize your productivity. 4K HD Resolution Support 4K@60Hz, 1920x1080P@60Hz @120Hz,@144Hz and backward compatible with lower resolutions. 4-Port USB 3.0 with 5Gbps Supports 5Gbps data transfer speed , can transfer files in Seconds,Much faster than USB 2.0. Simulated EDID Simulate the EDID of the display, when the monitor is switched between two computers, the original window order will not change. Each PC needs 2 HDMI cables + 1 USB 3.0 cable to connect with the KVM to ensure the keyboard, mouse and 2 monitors work properly. Connection steps: Step 1. Connect 2*HDMI cables+1*USB cable between PC 1 and KVM (USB 3.0, INPUT A1, INPUT B1). Step 2. Connect 2*HDMI cables+1*USB cable between PC 2 and KVM (USB 3.0, INPUT A2, INPUT B2). Step 3. Connect 2*HDMI cables+1*USB cable between PC 3 and KVM (USB 3.0, INPUT A3, INPUT B3). Step 4. Connect 2*HDMI cables between the KVM (OUT A, OUT B) and the monitors. Step 5. Connect the keyboard,mouse and other USB devices to the USB3.0 ports on the KVM. Step 6. Insert the wired remote to remotely switch between PC 1,PC 2 and PC 3. DC/12V power port (optional) When using a high-power USB device, please plug it in to provide sufficient power.(power adapter included) Wired remote(1.5m) Wired remote that supports remote switching for easy management of desktop cables. One-click to turn on/off Simply use the on/off button on the KVM when not in use, no need to unplug the cables. The windows OS can expand 2 different screens, while the Mac OS can only expand 2 identical screens. Note This Dual Monitor KVM Switch requires 2* HDMI+1*USB input for each PC and 2* HDMI output for 2 monitors. for PCs which do not have 2 HDMI output, it support USB-C/DP to HDMI converter and USB-C docking stationThe two monitors can only output the video source from one PC, and cannot output the signal source of PC1,PC 2 and PC3 at the same time.Most of the reasons why only one monitors works is because of incorrect connection. Please make sure each computer have(2 HDMI cables+1 USB cable) connect to the KVM. Specifications Video Signal HDMI: HDMI with 4K@60Hz 4:4:4, HDCP 2.2 USB Data USB 3.0, up to 5Gbps data transfer rate. Bandwidth 18 Gbps Input/Output Resolution Test results from the laboratory with (graphics card: RTX 3080, monitor: 3440x1440) @60Hz 720×480, 720×576, 1176×664, 1280x720P, 1280×768, 1280×800, 1280×960, 1280×1024, 1360×768, 1366×768, 1440×900, 1600×900, 1600×1024, 1600×1200, 1680×1050, 1920×1200, 1920×1440, 2048×1536, 2560×1600, 3440×1440, 3840×2160, 4096×2160 @75Hz 800×600, 1024×768, 1152×864 @60Hz，@120Hz，@144Hz 1920x1080P，2560x1080P，2560×1440，3840×1080 Device Dimensions (W x H x D) 160mm x 30mm x65mm/ 3.94’’ x 1.18’’ x 2.56’’ Product Weight 0.32kg/0.70lbs