The KVM AS-41HA HDMI is a 4-Port KVM-Switch with reasonable price and automatic audio switch for Desktops. The KVM is connected by four included cables to Keyboard/ Mouse (USB), Audio Mic/Line (2x 3.5mm Audio Jack) and HDMI (HDMI Monitor) with the computers. The additional USB port in the front allows connecting external data drives, such as USB sticks.