【HDMI KVM Switch 4 Computers 1 Monitor 】4 port HDMI KVM switch can control 4 computers to share 1 monitor and 1 set of wire or wireless keyboard mouse with just one click, plug and play, simplify your set up and build an efficient workspace. Ideal for home offices, multimedia classrooms, company business meeting rooms, and gaming setups. | 【8K@60Hz/ 4K@144Hz Crystal Clear Display】With the 4 in 1 out USB KVM switcher, you can experience impressive visuals with resolution up to 8K@60Hz/4K@144Hz and enjoy smooth gaming without any lag. The 8K HDMI 2.1 KVM is also downwards compatible with 4K@30Hz, 1080P or lower resolution.⚠️⚠️⚠️[𝙉𝙤𝙩𝙚]: The final resolution depends on the graphics cards, monitors, HDMI cables and adapters.To reach the best performance, the length of the cables shouldn’t exceed 1.5M. | 【8K HDMI KVM With Optional EDID Emulator】KVM switch 4 computers embedded with high-performance EDID chip, it supports activate or deactivate EDID emulation based on your specific needs. Just pressing and holding the “PC1” button for 3 seconds to turn ON/OFF EDID simulator function.【𝙀𝘿𝙄𝘿 𝙊𝙉】The window layout remain the same when you switch forth and back, making it suitable for multitasking scenarios. | 【Ultra-Fast 5Gbps Transfer Rate】4 port HDMI 2.1 KVM is not only a 4 in 1 out video switcher, but also a 4 in 4 out USB 3.0 switcher. It has 4 USB 3.0 ports for keyboard, mouse, printer, scanner, USB camera or other USB devices. USB 3.0 transfer rate up to 5Gbps, which is 10 times than USB 2.0(480Mbps). ⚠️⚠️⚠️[𝙉𝙤𝙩𝙚]: A USB cable need to be connected from each PC to the relevant port on the KVM to make the USB devices work properly. | 【Wide Compatibility & 2 Switching Ways】4 in 1 out HDMI KVM is driver free for Windows/Vista/XP/Mac OS/Linux and Unix operating systems. It is widely compatible with most HDMI devices or signal sources like personal or work laptops/PCs or TV box ect. And 2 switching modes (Panel Button & Wired Desktop Controller) allows effortlessly switching between 4 signals . LED lights will show the working PC, fast and convenient. | 【External 12V Power Port & Separate Power Switch】The 4 computers KVM designed with DC 12 V power port which allows high power consumption USB devices work more stably and smoothly. And when you need to re-identify the signal, you could press the ON/OFF button to restart the KVM without unplugging and reconnecting everything. | 【Package List & Worry-Free After Sale Service】💝 4 Computers KVM*1; 💝 USB 3.0 Cables*4; 💝 12V Power Adapter*1; 💝 Wired Remote(1.5M). 💝 Besides this, we provide 12 months warranty and lifetime technical support for our products. Just feel free to contact the seller if you need any help, we will respond you as soon as we can.