Amazon.com: LITKEQ 6GK 1571-0BA00-0AA0 PC USB A2 Cable for Siemens S7-200 S7-300 S7-400 GK1571-0BA00-0AA0 MPI + PC-Adapter-USB SIMATIC S7 : Electronics
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Siemens SIMATIC S7 MPI Cable: 6ES7901-0BF00-0AA0
16ft PLC Cable for Siemens S7-200 S7-300 S7-400 6ES7 972-0CB20-0XA0 USB-MPI+ PC USB-PPI,USB/MPI Cable,Data Download Line 6ES7972-0CB20-0XA0, Programming Cable - Walmart.com
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
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