Industry-grade DDM class DisplayPort 1.4 USB 3.0 KVM switch for sharing 2 monitors, USB 3.0 devices for two computer systems or laptop computers. If you're looking for a KVM switch solution that offers the fastest speeds, best-in-class performance, and industry-grade reliability, look no further than our product line. Our KVM switches and extenders are designed to provide USB no-latency performance, ensuring that you can switch between devices quickly and seamlessly. Our products are also built to last, with rugged industrial-grade construction that can stand up to the toughest environments. Our patented USB DDM and Full-time EDID emulation technology makes our DisplayPort 1.4 KVM switch line be the fastest in the world with little to no latency. Fastest switching time up to (less than 0.3 ms), and no Latency USB HID devices switching (0.0 ms). The KVM switch supports high resolution and high refresh rate up to 4k 120hz, 3440x1440 144hz, 2560x1440 185~144hz when using the KVM switch in conjunction with fiber optic DisplayPort 1.4 cables. It'll support 4k @ 60Hz~100Hz when using with VESA-certified DisplayPort 1.4 cables, 4K@120Hz with VESA-certified fiber optic DisplayPort 1.4 cables or VESA certified DisplayPort 2.1 Cables. Support Thunderbolt 4 hubs and Thunderbolt 4 docking stations connected to laptop computers. Support DisplayPort bi-direction full-bus link train for better DisplayPort video switching and optimal sync with each GPU on connected systems. No video content/ GUI/ desktop app resizing and relocating while switching between connected systems. The KVM switch features a stackable design for supporting and controlling more than 2 monitors (stacked two units to support 4 DisplayPort monitors) from one set of HID (keyboard and mouse..etc). The KVM switch comes with built-in IR sensor for remote control from IR remote controller and mounting points for rackmount (19-in rackmount kit - optional accessory). The KVM switch comes with standard 3-year warranty and lifetime tech support.