【HDMI KVM SWITCH DUAL MONITOR】The 2-port KVM switch HDMI dual-monitor console controls a computer or laptop that shares a set of USB keyboard, mouse and dual-monitor, and expands or copies the display. NOTE: The computer needs to support 2 screens or more Function. If your computer supports this function but only has one HDMI interface,you can use a converter or conversion cable, such as a VGA/DVI/DP to HDMI converter or Conversion cable.