PLC Programming Cable PC Adapter USB A2 Data Cable for S7-300 1571 MPI/PPI/DP | eBay
Amazon.com: USB-MPI Isolated PC Adapter USB for Siemens S7-200/300/400 PLC DP/PPI/MPI Profibus 6ES7972-0CB20-0XA0 Win7/8 64bit : Electronics
Siemens Simatic S7 MPI USB Adapter 6ES7 972-0CB20-0XA0 Original 6ES79720CB200XA0 | eBay
ACCON-MPI-Adapter USB
Amazon.com: PLC Programming Cable USB MPI Programming Cable Compatible for Siemens S7-200 300 400 7 Pin Isolated Cable PLC Cable Adapter for 6ES7972-0CB20-0XA0 Replacement,Industrial Cable : Industrial & Scientific
PC-MPI+ Adapter For Siemens S7-300/400 PLC 6ES7972-0CA23-0XA0 Programming Cable S7-300 S7-400 RS232 To MPI Download Cable | Wish
Siemens 6ES7972-0CA32-0XA0 Simatic S7 TS Adapter MPI/DP V5.0 used good (repair) – CoSysS
Amazon.com: USB-MPI for Siemens S7-200 300 400 PLC 6GK1571-0BA00-0AA0 PC Adapter USB Port Programming Cable 6GK1571 0BA00 0AA0 Download Line : Electronics
USB-MPI Programming Cable USB Adaptor For Siemens S7 200/300/400 RS485 Simatic | eBay