SINAMICS G120 PC converter connection kit-2 3m USB cable for Control Units CU230P-2 CU240B-2, CU240E-2, CU250S-2 G110M and SINAMICS G120C PC converter connection kit SINAMICS PC converter connection kit-2 for the modular frequency converter SINAMICS G120 and the compact converter SINAMICS G120C. The PC converter connection kit is used to control and commission a converter directly from a PC. The prerequisite for this is the corresponding software (starter commissioning tool or SINAMICS Startdrive). SINAMICS - simply my drive.