Using this software, you can create the transceivers configuration data, write the data to the TK-2170/ TK-3170 / TK-3173 transceivers, print out the data, read the data from the TK-2170/ TK-3170/ TK-3173 transceivers, and edit the data. Up for sale is: Kenwood KPG-101D Programming Software Version 2.40 CD comes with Serial Number Activation Works with Windows XP, 7, 8, & 10 Supports COM1 - COM20 The KPG-101D programming software is the FPU (Field Programming Unit) designed for the TK-2170/ TK-3170 / TK-3173 transceivers.