1. HDMI Monitor Switch for 2 computers: 2 computers in, 1 monitor out. It allows 2 PCs/laptops sharing one set of USB keyboard & mouse, 1 monitor, audio, microphone, and 1 USB 3.0 peripheral device. With all input cables. Support emulation EDID, HDMI 2.1, HDCP 2.2, HDR 10. (Emulation EDID default turn on, you can turn it off if needed). 2. 2 Computers 1 Monitor Switch: We have been certified HDMI adopters for over 10 years. 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. 3. HDMI KVM Switch 2 Port: Plug and play. With a digital display, easy to know which computer are using. Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian, Ubuntu, etc. 4. USB KVM Switch 2 Computers: 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. Computer Monitor Switch: Four switching ways optional: keyboard hotkey switching(Num Lock + Num Lock + 1 / 2 + Enter, or Ctrl + Ctrl + 1 / 2 + Enter, or Scroll Lock+ Scroll Lock+1 / 2 + Enter), mouse switching (click mouse wheel 2 times), manual button switching, wired remote push-button switching.