[4 Port Displayport KVM] This 4 IN 2 OUT DP KVM Switch is for you to control them using 1 set of keyboard, mouse and single or dual monitors to make your work space tidy and efficient, also a premium choice for working from home. Only when your computer supports dual display or multi display, you can use this KVM to achieve 4 PC to share 2 monitors. (Extended, mirrored or spliced display modes depend on your computer's graphics card). [Ultra HD 8K@60Hz] DP 1.4 KVM Switch supports max resolution of 8K@60Hz and downward compatible DP 1.2. [with 3 USB 3.0 Ports] with 3 USB 3.0 ports which can recognize keyboard,mouse,printer and other USB devices. USB 3.0 offers data transfer speeds of up to 5Gbps, while USB 2.0 offers only 480Mbps. [2 Switching Mode & LED Indicator]1. Toggle selection on front panel; 2. Wired remote switch. Compatible with a variety of computer systems,such as Windows, Linux, Mac, Unix, Ubuntu, Raspberry and most other major OS; LED indicate the active computer.