Product FeaturesKVM USB Switch Dual Display: This KVM switch can control 2 computers through a set of controls (keyboard and mouse) and two displays. Realize 2-in 2-out free selection synchronous switching. You can centrally control and manage your laptop or game console without moving from one workstation to another.Ultra High Definition 4K Visual Enjoyment: The kvm switch supports standard HDCP 2.2. Supports the highest resolution 4K@60Hz , 1080@144Hz , also supports 1080P@120Hz Or a lower resolution makes the image display more refined and realistic.Dual KVM switch with USB 3.0 port: Supports connecting to your USB 3.0 port devices, such as scanners/USB mice/printers/monitors.Higher level keyboard and mouse compatibility: Supports keyboard and mouse through mode (Semi-DDM USB). You can use more keyboard and mouse functions that are not supported by regular KVM. Supports wired, wireless, and gaming K&M, with near zero latency keyboard and mouse switching.2.0CH Audio Extractor: The KVM Switch is equipped with a 3.5mm audio jack port and an internal DAC chip, which can be plugged into three 3.5mm headphone devices.Wide compatibility: This kvm switch kit supports mirror mode, extended mode, and cross mode, and can also be compatible with all laptops and other devices. It has adaptive EDID and is suitable for operating systems such as Windows, macOS, Linux, and UNIX.Plug and Play: Button to switch signal source devices, press a button to freely switch between two computers. Easy to install, plug and play, no driver required. Powered by USB.Specifications:-Product type: KVM switch (2 in and 2 out)-Input port: 4, USB-C x2, USB 3.0 x 4-Supports high current hard drive devices-Resolution: Supports 1080P/ 1080@144Hz 3840x2160p, 4K/60Hz resolution, adaptive screen resolution-Support systems: for Windows XP, Windows 7, Windows 10, Linux, Unix-Product size: 111.8x63.2x24.5mm-Product Material: Aluminum alloy shell rust proof, anti-corrosion, anti-interference, fast transmission, surface oxidationPackage Included:1 * KVM switch2 * USB data cable1 * USB power cord1 * User manual1 * Infrared remote control (without AAA battery)Tips:1.To support dual displays, your computer's video card must be able to support two outputs simultaneously.2.To use the expansion and splicing display functions, your video card must be able to achieve this. Due to the dual monitor KVM switch only displaying the content connected to the input. It is a bypass switch and cannot handle these functions on its own.3. This is an KVM dual display switch, not a 4X2 KVM matrix.If you have any questions about this product, please feel free to contact us at any time.