?Lifetime Technical Support?Please note: This dual-monitor kvm switch is a pure DP port, and each PC needs two DP signals to output to the KVM.You may not be a technician or have any questions, please don't worry, you can reach out to us at any time, Our technical support will do everything in our power to provide you with any support. ?Keyboard and Mouse Seamless Switching? No delay, zero latency keyboard and mouse switching makes your use smooth and enhance your work efficiency or gaming experience. Pass-through mode (Semi-DDM USB) makes it compatible with more keyboard and mouse devices. Supports wired, wireless, mechanical, multimedia, and gaming K&M (Not support wireless bluetooth K&M). ?Nice metal enclosure, Rack-mount ears? TESmart KVM switch is made of metal. Compared to cheap plastic boxes, it is sturdy and durable. 4 port dual monitors KVM switch is rack mountable, which keeps your desktop tidy and saves the most needed rack space in your server room. ?The Newest DisplayPort Version with EDID?There is EDID emulator in each DP port. This displayport dual monitor KVM with EDID emulators in each input port, your computers always receive the correct display information and preventing displays setting change while switching inputs.Also supports setting whether the EDID simulator is enabled or not through the front panel to meet your diverse needs. ?Ultra HD 4K Visual and EDID Emulators? The Resolution is up to 3840x2160 (4K) @60hz, 3440x1440@100hz, and 2560x1440@144hz, Support 3D, HDR, HDCP, and Dolby Vision delivering more exquisite and authentic video on your screen. ?"Blast, Fast, Past" with 4 USB 3.0?The integrated USB 3.0 ports allow you to share USB peripherals like printer, scanner, webcam and hard disk between 4 computers with data transfer rate up to 5Gbp/s (10 times faster than USB 2.0); the USB 3.0 ports on the front panel can charge your phone. ?DisplayPort KVM switch 4 computers 2 monitors? 4 port KVM switch Perfects for hooking up to 4 desktops or laptops to share 1 set of keyboard, mouse and 2 monitors for home office setup, gaming consoles and streaming devices. Meet the needs of your different devices, reduced clutter and free up desk space by reducing the number of unwanted keyboards, monitors and mice. Create a simplified workstation.