Review, Tested: Fnirsi FNB58 USB Fast Charge Tester
1.B 💾 SW - Reading the measurments produced by FNIRSI FNB58 (converting the exported .cfn file to CSV format)
The python tool is available at Github repository didim99/usbmeter-utils. The CFN format description is also included in the source code of one of the Python files in this repository.