The u-ProPit of VRinsight is a portable control and screen system for propel type aircraft. All the gauges, buttons and knobs are displaying synchronized with Microsoft's Flight Simulator propeller aircraft and most add-ons propeller aircrafts. Real knobs and push buttons provide the user an ultimately realistic flight experience with instant setup. Fully interfaced with Microsoft Flight Simulator 2004 and Microsoft Flight Simulator X through a USB port and VRiSim software(supplied). Requires USB 2.0 port, unregistered FSUIPC and a free DVI or VGA port. -Standalone type -VRiSim software supports all functions to. -If you want to use a USB hub, be sure that the USB hub is USB 2.0 compliant. Otherwise it may cause a malfunction. -Requires DVI or VGA port.