Hi-Pro 2 with Original CD and USB cable Universal programming interface for all hearing instrument brands USB connectivity Faster than Hi-Pro predecessors No training required Sleek, space-saving design Backward compatible – works with any hearing instrument that has been programmed by a Hi-Pro device, regardless of version Power Supply: Powered from the PC USB Port Operating Systems: Windows XP Pro SP3, Windows 7 (32 and 64 bit), Windows 8 (32 and 64 bit), Windows 10