Amazon.com: 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 : Electronics
Siemens PC/PPI Cable 1P6ES7 901-3BF00-0XA0 for S7/200 Genuine Made in USA | eBay
Siemens 1P6ES7 901-3BF21-0XA0
Siemens 1P6ES7 901-3BF21-0XA0
USB-PPI Suitable for Siemens S7-200 PLC programming Cable USB PPI Communication Cable 6ES7 901-3DB30-0XA0 Download Line MPI
Amazon.com: Zivases PLC MPI/DP/PPI Programming Cable for Siemens S7 200/300/400 S7-200 S7-300 S7-400 6ES7 972-0CB20-0XA0 USB-MPI+ PC USB-PPI,USB/MPI PC Adapter USB Cable : Electronics
Siemens 1P6ES7 901-3BF21-0XA0
SIMATIC S7-200 PC PPI Communication Cable 6ES7901-3CB30-0XA0 - PLCs Kit