PERESA USB 3.0 HDMI KVM Switch 4 Port 4K@60Hz

Brand new, unused.

[4-Port USB 3.0 HDMI Dual Monitor KVM Switch] This 4-port dual monitor KVM allows you to control 4 computers with one set of keyboard and mouse, and share 3 USB devices and 2 monitors.
[Ultra High Resolution 4K@60Hz Dual Display KVM Switch] Our KVM supports high resolutions up to 4K@60Hz. It also supports copy mode and extended mode (requires two HDMI ports on the PC). In copy mode, two monitors output the same screen. In extended mode, two monitors output different screens.
[Audio Microphone Port] This KVM HDMI switch has 3.5mm audio jack ports, an internal DAC chip, and a 3.5mm microphone connector, allowing you to connect 3-stage 3.5mm headphone devices and microphones.
[With Analog EDID] This KVM dual display switch simulates the EDID of the display and remembers the display's resolution and refresh rate. Each input port has an EDID emulator, ensuring your computer always has the correct display information. Another feature of EDID is its ability to automatically recognize the optimal resolution.
[HDMI KVM Switch with 3 USB 3.0 Ports] This 4-PC 2-Monitor KVM comes with 3 USB 3.0 ports for sharing USB devices such as keyboards, mice, scanners, printers, and U-disks. This KVM switch also supports various input devices such as PCs, laptops, and PS4. Compatible with various computer systems including Windows 7/8/10/11/Vista/XP, Linux, and Mac.