Product Description .aplus-v2 { display: block; margin-left: auto; margin-right: auto; } .aplus-v2 .aplus-3p-fixed-width { width: 970px; } .aplus-v2 .aplus-3p-fixed-width.aplus-module-wrapper { margin-left: auto; margin-right: auto; } if(P) { P.when("a-expander", "ready").execute(function (expander) { expander.initializeExpanders(); }); } HDMI KVM Switch 2 Port Dual Monitor Features: 1, Share one set of keyboard, mouse and dual monitors between 2 computers or laptops; 2, Dual monitors output support up to 4K@60Hz for extended,mirrored or spliced display; 3, No complicated installation is required, and non-professionals can easily operate it; 4, Cross support major operation systems including Windows, Linux, Mac and more; 5, Switching modes: Buttons on the front panel and wired remote; 6, With extra 3 USB 2.0 and Audio Microphone output; 7, Support HDMI 2.0 standard, compatible with HDMI 1.4 standard. Connection steps: 1. Connect the included USB DC cable to a 5V charger (not included) 2. Plug the HDMI cable into the KVM and monitor;(Output) 3. Plug the HDMI cable and USB cable into the KVM and your computer/laptop (HDMI cables are not included)(Input) HDMI+ HDMI + USB =PC1 HDMI+ HDMI + USB =PC2 4. Insert the mouse and keyboard into the KVM switch 5. If needed, you can connect a microphone and audio port Note： 1. Most of the reasons why only onevideo output works is because of incorrect connection. Please make sure eachcomputer have 2 HDMI cables connect to the KVM.