1. 2 Port KVM Switch HDMI: allows 2 computers/laptops sharing one set of keyboard & mouse, 1 monitor, audio, microphone and 2 pcs USB 3.0 peripheral devices. Support HDMI 2.1, HDCP 2.2, HDR 10. 2. 2 Computers 1 Monitor Switch: We are certified HDMI adopter over 10 years. Excellent image processing and transmission capacity, make the output signal is more smooth and steady. Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian, Ubuntu, etc. 3. HDMI KVM Switch 2 Port: Resolution compatible 10240x4320@60Hz, 7680x4320@60Hz, 5120x2880@50/60Hz, 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. USB KVM Switch 2 Computers: Support wired/wireless/u