?Packing List?1* 4X3 HDMI KVM Switch, 4* 5ft KVM Cables (HDMI+USB), 8* HDMI Cables 1* IR Remote Control, 1* IR Extension Cable, 2* Rack-ears, 1* DC 12V power adapter, 1* User manual. The KVM switch comes with complete PC cables. 4* HDMI/USB + 8* HDMI cables (for the 2nd and 3rd monitor) to the computers are included. ?4 PCs share only 1 Network?The HDMI 4 Port Triple Monitor KVM Switch enables simultaneous wired network connections for all your 4 PCs using just one network cable. It includes a built-in USB Ethernet Adapter, eliminating the need for multiple cables. Experience high-speed and stable 100Mbps Ethernet data transfer, offering greater reliability compared to most wireless connections. ?Work with MST Triple Monitor Docking Station? Don't worry about not having enough ports on Laptops. You can match the MST docking station with 3 outputs to achieve triple monitor function. Make sure to use reliable adapters if needed to avoid display issue. ?Integrated microphone and L/R audio output?You can listen to audio from one computer while working on the other or scan a document and save in another computer. Only need to press the front panel keys to operate audio, your headphones will stay 'active' during the switch and no longer have to stop and restart meetings. ?3 Advanced Switching Modes?Including keyboard hotkeys, IR Remote, and front panel buttons. Automatic scans with adjustable intervals for monitoring and testing. ?Ultra HD 4K Visual and EDID Emulators? The Resolution is up to 3840x2160 (4K) @60hz, 3440x1440@100hz, and 2560x1440@144hz, Support 3D, HDR, HDCP, and Dolby Vision delivering more exquisite and authentic video on your screen. With EDID emulators in each input port, your computers always receive the correct display information and preventing displays setting change while switching inputs. Free you from the hassle of constantly adjusting display settings. ?"Blast, Fast, Past" with 3 USB3.0?The integrated USB 3.0 ports allow you to share USB peripherals like printer, scanner, webcam and hard disk between 2 computers with data transfer rate up to 5Gbp/s (10 times faster than USB 2.0); One of the USB 3.0 ports can charge your phone. ?4 Port Triple Monitor KVM Switch with 2 Display Modes?Hooking 4 desktops or Laptops to share one set of keyboard, mouse and 3 monitors for extended display or duplicate display or display different PCs on 3 monitors. Each computer needs to have 3 video connection to the triple monitor HDMI KVM.