1、4 Displays and 2 Computer Support: It allows two computers to share four displays and four USB 3.0 ports for keyboard, mouse, printer, and USB drive. It supports both extended and mirrored modes, maximizing your work space and enhancing productivity. 2、Ultra HD 4K 144Hz: The DP1.4 KVM switch supports a maximum resolution of up to 3840x2160 144Hz (4K 144Hz) and is backward compatible with DisplayPort 1.2. Experience lifelike images and vibrant colors for an incredible viewing experience. 3、USB 3.0: This USB 3.0 KVM switch features four USB 3.0 ports with a maximum transfer rate of up to 5Gbps, enabling efficient file sharing and transfer between computers and peripherals. It is backward compatible with USB 2.0 and 1.1, supporting a wide range of USB devices including keyboards, mice, printers, hard drives, scanners, and webcams. 4、Two Switching Options: The device features an integrated switch key on the main panel for easy toggling between two computers with a simple press. It comes with a corded remote control, allowing you to hide the KVM switch while keeping the controller on your desktop for quick access. Just a touch enables fast switching, saving space and keeping your work space organized, thereby boosting productivity. 5、High Compatibility and Stability: It is compatible with most major brands of computers and displays available on the market. It supports various operating systems, including for Win, for XP, for PS X and for Linux. The included 12V power adapter provides robust power support for the KVM switch, ensuring stable performance. Item Type: KVM Switch Material: Iron Input Ports: 2 x PC (DisplayPort DisplayPort HD HD), 2 x USB A (USB 3.0) Output Ports: 2 x DisplayPort, 2 x HD (Display) Additional Ports: 4 x USB A (USB 3.0) HD Specification: HD 2.1 (Supports 8K 60Hz 4K 120Hz) DisplayPort Specification: DisplayPort 1.4 (Supports 8K 60Hz 4K 144Hz) USB A Transfer Rate: 5 Gbps Compatible Systems: For Win, For OS X, For Chrome OS, For Linux and For Unix Computers 1 x KVM Switch 1 x Adapter 1 x Tabletop Controller 2 x USB Cable 1 x Instruction Manual