The MS-USB panel mount, is offered to be an additional USB outlet to be used the MS-USB Kit (LS03-05105) or to be used with the 24V to 5V down converter (LS03-05003-05).  The MS-USB panel mount houses lone star's circuitry that was developed to properly charge apple equipment.  The MS-USB panel mount is a receptacle that has a dust-proof, splash resistant cap thats built into an aluminum chassis.  It comes with a mate and lock connector that will make installation to our converter or 5V powersupply of your choice a breeze.