KVM Switch 4 Computers 2 Monitors Displayport and HDMI 4K@60Hz, USB 3.0 4 Port Dual Monitors KVM Switch with Audio Microphone Output and 3 USB 3.0 Ports, 4 in 2 Out Monitor Switch for 4 PCs

4 Port Displayport and
HDMI KVM Switch: This 4 port dual monitor KVM allows you to use a set of keyboard and mouse to control 4 computers, share 3 USB devices and 2 monitors. 4 ports does not mean that it can only be connected to 4 computers. You may have 4 computers currently, or you may only have 2 computers now, but you may need to use 3 or 4 computers in the future, then you can choose this switch. As long as your computer confirms that it supports dual-screen display, you can use 2 screens. Ultra HD 4K@60Hz Dual
Monitor KVM Switch: This dual monitor 4 port kvm switch supporting high resolution max up to 4K@60Hz, and also supports 3D and 1080P@60Hz or other lower resolution (Downward Compatible). Support up to 4K@60Hz for extended and mirrored display.
Note: Only when both your computer Graphics card, monitor and DP/HDMI cable support 4K@60Hz then you can get 4K@60Hz effect, so if you want the max resolution you have to check your devices first. KVM Switch 4 Ports with 3 USB 3.0 Ports and
Audio Microphone Ports: This 4 computer 2 monitor kvm comes with 3 USB 3.0 ports for sharing USB devices, such as keybaord, mouse, scanners, printers, U disks and more other USB devices, Also come with a 3.5 mm Audio Jack port with a DAC chip inside and a 3.5 mm microphone interface, which can be inserted into a 3-segment 3.5 mm earpiece device and microphone