Features: Port KVM change enables seamless control of with 4K@30Hz resolution, delivering unambiguous visuals for professional setups and immersive entertainment. Built with metal housing, this USB sharing change supports wireless keyboard/mouse procedure and plug and play functionality for printers/external drives without driver installation. Ideal for IT specialists, multi PC gamers, and office administrators requiring centralized management of multiple workstations or entertainment systems. Perfect for home offices controlling gaming consoles and streaming devices, or server rooms managing clustered computers while sharing secondary devices. lag costless 4K sign transmission and simultaneous USB 2.0 device sharing across related systems through this industrial grade KVM change solution. Specifications: HDCP technology: HDCP2.2 (Backward compatible) Support video resolution: 3840x2160@30Hz (backward compatible) Compatible systems: series, dragon, Tongxin, LinuxDOSMAC, . USB procedure: USB 2.0 Electrostatic protector: 8KV (touch discharge) power supply: Operating temperature: 0°C~50°C Storage temperature: -20°C~60°C Housing matter: Metal Appearance dimensions: 370x82x31(mm) Package Includes: KVM line 1.5mx4 Wire controlx1 power supplyx1 KVM line 1.8mx4 Remote Controlx1 Ear hangingx2 User Manualx1 note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!