Siemens 6ES7972-0CA32-0XA0 Simatic S7 TS Adapter MPI/DP V5.0 used good (upgrade) - CoSysS
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 - Walmart.com