KVM Switch for 4 computers
Max Support Resolution 1920*1440, Support DDC and Automatic Identification high quality output.
Windows 10/8/7 / XP / Vista (32/64-bit), Mac, Linux, DOS, Win3, WINNT, Netware, and Unix. The VGA Switcher Box also supports online games and DVR..
4 professional KVM cables included (2in1)
No AC power adapter or software required. Just plug and play
Important note: Please plug the vga kvm cable with USB pigtail to the computer. some buyers misplug the VGA kvm cable that caused unworking.