Four DP Computers, Four DP Monitors KVM Switcher - This switcher allows you to control 4 DisplayPort-equipped computers or other compatible devices using a single keyboard, mouse, and monitor. It also supports audio, microphone, and a USB 3.0 hub. KVM Switch with Audio and Microphone Port - This Quad monitor KVM switch comes equipped with an audio and microphone port, enabling easy connection of your 3.5mm speaker and microphone. Alongside USB devices, it will also seamlessly switch between computers when you toggle. For audio setup, choose "Speaker [USB Audio devices]" as your sound output. Hotkey Switching and Wired Remote - Tired of manual button switching? This product offers several convenient methods to switch, including a one-button switch, keyboard hotkeys, mouse wheel switching, and a wired remote control. Please note that certain programmable or high-speed keyboards and mice may not be compatible with the hotkey function. If your mouse and keyboard are unresponsive, consider deactivating the hotkey feature by pressing the front hotkey on/off button. Digital Display - This 4-port KVM switch Quad Monitor features a digital display, allowing you to easily see the current channel, even in low-light conditions. Aluminum Alloy Shell - Our commitment to delivering the highest quality led us to choose aluminum alloy for the shell. This material not only provides a premium appearance but also ensures superior drop resistance, lightweight durability, and exceptional corrosion resistance. DisplayPort KVM Switch 4K@60Hz Quad Monitor - This switch supports resolutions including: 480i, 480p, 720p, 1080i, 1080p, 2K@144Hz, and 4K@60Hz. It also features RGB 4:4:4 HDR10, Auto-Scan, Auto-Detection, Hot Plug & Play, and HDCP compatibility. It's designed for use with Windows 11/10. ?For Window Laptops?Before making a purchase, verify your laptop's port type and version. For each input port, you can achieve 2 monitor outputs: Thunderbolt 3 (2 monitors at 4K@60Hz each), Thunderbolt 4 (2 monitors at 4K@60Hz each), USB 3.2 Gen 2x2 (2 monitors at 2K@60Hz each) , USB 3.2 Gen 2x1 (2 monitors at 1080P@60Hz each) , USB 3.1 Gen 1 (USB 3.0) (2 monitors at 1080P@60Hz each). We recommend USB C to DisplayPort 1.4 Cable, 3.3 ft. [Windows Only] - This model is exclusively for Windows. Unlike traditional Quad monitor DP KVMs that require 4 DP ports from each computer, our KVM switch takes advantage of the MST feature, enabling one DP ports per computer to handle four DP 4K@60Hz displays. Regarding adapters and converter cables: Only the Type-C to DP converter cable or adapter is compatible with this KVM switch. Please refrain from using other adapters, such as HDMI, DVI, or MINI DP, as they are not compatible.