This manual 4 port KVM switch connects up to 4 computers to one Console.  Has VGA monitor port for console and 3 USB input ports for console.  Each connected PC is connected by a male to male vga cable and mini-male to full male usb.  Button on KVM switches between computers with just one push of the button.  Very convenient for when you want to control multiple PC from just one monitor, keyboard, and mouse.