This cable kit is for working on Cummins Generator sets. It includes the 338-4840 cable for Residential and RV generator control. ( Raven Control Circuit board. 316-3768 is used for PCC 2100, PCC ATS OTCP, CHPC,OHCP,BTPC and PCC 3201 control. 316-4721 is used for connecting to the PCC 3100 control. A044M377 is used for connecting to the new style PCC 1x, 2x, and 3x control as well as the PCC Universal Annunciators. The 3824746 is the break out tool for testing and troubleshooting the 3100 control and breaking out the connections on Power Command Transfer Switches. included is the sensor break calibration tool. The kit also comes with the PSI ECOM2 adapter, and a Woodward 5417-557.