This kit assists users of the Freedom to be aware of which screen is active and the location of the mouse pointer. The Black Box LED Monitor Identification Kit works with the ServSwitch Freedom a 4-port keyboard/mouse switch for access to multiple computers. The Freedom is for fast switching between monitors and CPUs and the LED Monitor Identification Kit enables users to quickly see which monitor/CPU the user is on.When configuring the LEDs connect the LED kit between the Freedom and the monitor.