SIEMENS SIMATIC S7 FRONT CONNECTOR (SCREW) 48 POLE SIGNAL MODULE S7/400 SCREW | eBay
Compatible with Siemens PLC Programming Cable S7-200/300/400 Data Download Line 6ES7972-0CB20-0XA0,USB/MPI PC Adapter USB Cable for Siemen S7-200/300/ 400 PLC MPI/DP/PPI Programming Cable