Fangrui Product Details Dual Monitors Output Support Extended, Mirrored And Splicing Wall Display. Supports Displayport Video Resolutions Up To 4k@144hz,8k@30hz Support Deep Color Switching Modes: Physical Button And Wired Remote High Compatibility, Can Auto-match Source And Display Device This Usb & 4*displayport Kvm Switch Can Control 4 Computers Or Laptops By Using 1 Set Of Keyboard And Mouse To Share 2 Monitors And 4 Usb3.0 Hub. Supports Multiple Display Modes (extended, Mirrored And Splicing Wall). It Is The Kvm Switch To Improve Your Productivity And Make Your Workspace Tidier, Also A Premium Choice For Work Or Home Use. Built-in Automatic Adjustment System, Make The Image Smooth, Clear And Stable. Built-in Esd Protection System. Simple To Install, Plug And Play. Standards Displayport 1.4 Dp Resolution Range Up To 8k@30hz ,4k@144hz /120hz/60hz; 1440p@144hz/120hz/60hz; 1080p@240hz/165hz/144hz/120hz/60hz (depending On The System And The Connected Hardware) Dp Cable Range Less Than 2m(res:3840*2160@144hz) Plug Type:eu Plug,it Applies To Indonesia, Germany, France, Spain, Italy And So On. Voltage:ac 220v Colour:black Material:abs Package Contents: 4 * Usb 3.0 Cables 1 * Extension Control Cable 1 * Power Adapter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.