Dual Monitor HDMI Switch for 2 Computers Features: Share one set of keyboard, mouse and dual monitors between 2 computers or laptops;Dual monitors output support up to 4K@60Hz for extended,mirrored or spliced display;No complicated installation is required, and non-professionals can easily operate it;Cross support major operation systems including Windows, Linux, Mac and more;Switching modes: Buttons on the front panel and wired remote;The ports that need to plug in HDMI/USB cables are all hidden behind the KVM, so the desktop doesn't get cluttered;With extra 3 USB 2.0 and Audio Microphone output. installation steps: 1. Insert the adapter into the KVM ; 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) HD IN1 A + HD IN1 B + USB IN1=PC1 HD IN2 A + HD IN2 B + USB IN2=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. 2. If the KVM switch does not work, you can turn off the switch on the panel and turn it on again after 2-3 seconds, and it will return to normal. KM202B DP202B DKM202B KM202C Add to Cart Add to Cart Buying Options Buying Options Customer Reviews 3.9 out of 5 stars 197 3.4 out of 5 stars 59 3.4 out of 5 stars 59 3.3 out of 5 stars 50 Price $49.99$49.99 $39.99$39.99 — no data — no data Connector Type HDMI+HDMI DisplayPort+DisplayPort HDMI+DisplayPort HDMI+HDMI PCs 2 2 2 2 Monitors 2 2 2 2 Audio Output/Input ✓ ✓ ✓ ✓ USB 2.0 3 3 3 3 EDID × × × ✓ 4K@60Hz ✓ ✓ ✓ ✓