4 Port USB HD KVM Matrix 4X2 dual Monitor 4K@60Hz HDR Switch Splitter in 2 out 2.0 Switcher For USB2.0 Keyboard Mouse PC With independent audio

*This HDMI-compatible 4X2 KVM matrix, it can switch between 4 input signal source devices, and distribute the signal to 2 monitors (2 monitors can display the same picture or different pictures) and any one output All ports can realize independent audio output through Optical SPDIF or 3.5mm audio jack. *Two different picture signals cannot be displayed on a single monitor, only one picture can be displayed, and picture-in-picture cannot be displayed on a single display. If two pictures need to be displayed, two monitors must be connected. *4-port KVM matrix can manage 4 computers with two sets of keyboard, mouse and two monitors, and supports various devices with HDMI-compatible interfaces.However, the monitor does not support displaying picture-in-picture。 * This HDMI-compatible 4X2 KVM matrix is suitable for entertainment centers, retail and websites, high-definition TV set-top boxes, DVDs, projector factories, data center control, information distribution, meeting rooms, schools and corporate training environments. *Equipped with 4 USB cables, to solve your troubles of buying USB cables, support 3 switching modes, button switching, remote control switching, keyboard switching. *Question: Does the 4X2 device support dual video extension function? The 4X2 KVM device itself cannot be extended with dual video, and your computer needs to support the extension function. For example, if the computer has an expansion card installed, it will support dual video expansion, thank you. (Note that the computer needs to have a computer expansion card installed) *Support HDMI-compatible 2.0 and HDCP 2.2. The resolution is up to 4K @ 60Hz (RGB/YUV 4:4:4), allowing you to enjoy a fantastic visual feast.