Features: 1.KVM SWITCH DUAL MONITOR: The Dual monitor KVM switch allows you to control 2 computers, sharing 4 USB devices and 2 monitors (Extended Display Mode or Duplicate Display Mode) with only one set of keyboard and mouse. 2.WIRED CONTROL: KVM extended display switcher supports physical keys and wired control, you can only realize two computers sharing two monitors if your computer supports dual display or multiple monitors, please select extended mode or duplicate mode in your computer. 3.SUPPORT OS: PC monitor keyboard mouse switcher for Windows 10/8/8.1/7/for Vista/for XP , for OS X, for Linux.You can press the button on the panel or use the desktop controller to switch computers. 4.SUPPORTED RESOLUTIONS:4K KVM switch supports 4K 60Hz, 1440P 144Hz, 120Hz, 1080P 120Hz, 60Hz, supports a variety of input devices such as PC, Laptop, for PS3, for Xbox and so on. 5.USB 2.0 PORT: DP KVM switch dual display with standard USB 2.0 port can recognize wired/wireless keyboard mouse USB hard disk drive printer or other USB devices. specification:Item Type: Dual Monitor KVM Switch Material: Metal Inputs: 2xPC (Displayport A+B), 2xUSB B (USB2.0) Video Output: 2xDisplayPort (Monitor) Downstream Input: 4xUSB A (Mouse Keyboard) Interface Version: Displayport 1.4 Supported Resolutions: 4K 60Hz, 1440P 144Hz, 120Hz, 1080P 120Hz, 60Hz Power Consumption: 4W PackageList: 1 x Switch 1 x Power Cord 2 x USB Cable 1 x Switching Extension Cable 1 x User Manual NoteNote that Extended Mode can output two different screens and Copy Mode can output two identical screens.