6ES7 972-0CB20-0XA0 per Siemens SIMATIC S7 200 300 400 PLC cavo USB PC MPI+ PPI
Part # 6ES7 972-0CB20-0XA0. USB-MPI+ OCB20 is with better quality than the fourth generation USB-MPI+(S7 200/300/400). 1 x S7 200 300 400 PLC Cable. working in window 2000 2003 xp win7 win8 32/64 bit.