4 in 1 out HDMI USB Switch: one set of USB keyboard, mouse and 1 monitor controls up to 4 computers/DVR/NVR. With audio and microphone output, USB 2.0 hub, 4 kits 5ft KVM cables and with wire remote push button switch. | Max resolution up to 4K x 2K @30Hz. Compatible 3840x2160@30Hz, 1080P, 1080P 3D, 1080I, 720P, 576P, 576I, 480P, 480I. Support hot-plug. Plug and play. | Support wireless keyboard and mouse, support Apple keyboard(hot key is changeable), touch screen, OLED screen, etc. Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian and Ubuntu. | It can switch by mouse or keyboard independently, even it without USB signal input, such as Apple TV, Android TV box, etc. And it can enter into BIOS interface directly.

1. Displayport Dual Monitor Switch: 2 Displayport-interface computers sharing one set of keyboard & mouse, 2 monitors, audio, microphone and 2 pcs USB 3.0 peripheral devices. (Tips: 1. this KVM switch required your computer with 2 or multi video outputs. 2. This KVM switch is without EDID simulation. 3. If you meet monitor flicker issue, please contact us on Amazon, and we will send you the Displayport 1.4 cables with magnetic ring, it can solve the issue.) | 2. Displayport KVM Dual Monitor: Resolution compatible 7680x4320@30Hz, 5120x2880@50/60Hz, 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, 1920x1080@60/120/144/165/240Hz, etc. | 3. 8K Displayport KVM Switches: Support wired/wireless/unify/gaming/mechanical/Bluetooth/Apple keyboard and mouse, touch screen, OLED screen, 16:9 widescreen, 21:9 ultra-wide monitors, etc. It can switch 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. | 4. Dual Monitor Switch for 2 Computers: Four switching way optional: 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. | 5. Displayport 2 Computers 2 Monitor Switch: support 3 display mode: extended display, mirror display and spliced display. Support auto detection, auto scan, waking up, with memory function in case of power-down. Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac, Debian, Ubuntu, Fedora, Raspbian, Ubuntu, etc.