Only need you to communicate between PLC and PC. USB on PC side and 9 pin Male DSub plug into the PLC.Cheap price, same functions.Only a fraction of the cost for the industrial product you want. Contains all the necessary data conversion equipments to communicate between Siemens S7-200 series PLC and PC. Amsamotion USB-PPI Simens S7 200 PLC KabloĪ direct replacement for USB version of S7-200 PLC programming cable PC/PPI.