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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
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PLC Programming Cable PC-TTY for Siemens S5 Series, 6ES5734-1BD20 DB9 To DB15 | eBay
Siemens PLC S7 USB to MPI ProfiBus DP PPI 32 64 bit 6GK1571-0BA00-0AA0 - PLCCable.com - Automation Supplies and PLC Tools
Amazon.com: PLC Cable for Siemens S7 200/300/400 6ES7 972-0CB20-0XA0 USB-MPI+ PC USB-PPI : Electronics