CKLau 4x2 USB 3.0 HDMI KVM Dual Monitor Switch 4 Computers 2 Monitors with Cables,Audio, Mircophone, Digital Display Supports 8K@60Hz, 4K@144Hz, Emulation EDID, Hotkey Switching, CKLau-942Hua-5

1. HDMI Monitor Switch for 4 Computers: 4 PCs in, 2 monitors output. With audio & microphone output, digital display, 1 USB 3.0 Hub, and all input cables. (Tips: If you want to use dual monitor, that computer/laptop should with 2 video outputs. If one of your devices only with 1 video output, that only 1 monitor has a display. )
2. 4 Computers 2 Monitors Switch KVM: Supports emulation EDID(defaults turn on), windows size and location wont change during switching between computers.
3. HDMI KVM 2 Monitors 4 Computers: Resolution compatible 7680x4320@60Hz, 5120x2880@50/60/100/120Hz, 4096x2160@50/60/100/120Hz, 3840x2160@60/120/144Hz, 3840x1620@60/120/144Hz, 3440x1600@60/120/144Hz, 3440x1440@60/120/144Hz, 3840x1080@60/120/144/165/240Hz, 3200x1800@60/120/144/165/240Hz, 2560x1440@60/120/144/165/240Hz, 2048x1536@60/120/144/165/240Hz, 2048x1280@60/120/144/165/240Hz, 2048x1080@60/120/144/165/240Hz, 1920x1200@60/120/144/165/240Hz, etc.
4. 8K KVM Switch 4 Computers: We have been certified HDMI adopters for over 10 years. Support auto detection, auto scan, and waking up, with memory function in case of power-down. It can be switched by mouse or keyboard independently, even without USB signal input, such as Apple TV, Android TV box, etc. And it can enter into the BIOS interface directly.
5. 4 Port KVM Switch 144Hz: Four switching ways optional: keyboard hotkey switching (Num Lock + Num Lock + 1 / 2 / 3 / 4 + Enter, or Ctrl + Ctrl + 1 / 2 / 3 / 4 + Enter or Scroll Lock+ Scroll Lock+ 1 / 2 / 3 / 4 + Enter), mouse switching (click mouse wheel 2 times + left/right button), manual button switching, and wired remote push-button switching.