The Megger 1003-353 Download Kit is compatible with the CFL535G, TDR2000-3, TDR2010, and TDR2050 Time Domain Reflectometers for usage of the TraceXpert PC Software. The TraceXpert PC Software gives the user full control over downloading, reporting, and uploading saved trace results. This software is designed around a database and programmed for ease of use and simplicity. When used with the main unit, the software is the ideal application for data processing requirements.