FMS USB Simulator Cable For 4CH-6CH PPM Transmitter - Esky System requirements:Windows2000/XP/ME/98 Hardware Requsrements CPU]:Intel pentsum 600 or above 32MB GAP 3D 128MB memory Above 10GB hard disk 52X CD-ROM Port used:USB1.0/2.0 Simulators supported:FMS Version2.0 Beta 7/FMS Version2.0 Alpha 8.4 Be used for:helicopter,Airplane,Glider.Supply Various Aircrafts and Sites