Fast Switching Enabled By Usb Emulation Allow Sharing Of Keyboard/Video/Mouse Between Four Displayport/Usb-A Enabled Desktops - Universal Kvm Switch Supports Dual 4K 60Hz Displayport Monitors With 2X Usb 3.2 Gen 1 (5Gbps) Hub Ports And 2X Usb 2.0 Hid Ports - Kvm Switch Features Hotkeys Or Push-Button Switching; Leds And Audible Buzzer For Confirmation Of Hotkey Input - Listen To Audio From One Computer While Controlling Another - Taa Compliant; Steel Housing; Level-3 Esd Protection