2 Port USB 2.0 KVM Switch Box Hub Selector Adapter for Mouse VGA Video Keyboard Monitor USB2.0 port KVM switch High defination ,up to 1920*1440 resolution. Allow you control 2 computers with one monitor, USB keyboard, USB mouse, and USB printer. Support Microsoft IntelliMouse mouse, Logitech Net mouse. Operating System: DOS,Win3.X, Win95/98/98SE/2000/ME/XP,WinNT,Netware,Unix,Linux.