6GK 1571-0BA00-0AA0 USB/MPI PC Adapter USB Programming Cable for SIEMENS 6ES7 972-0CB20-0XA0 S7-200/300/400 PLC Win 7/8/10 32/64bit Support S7-200/300/400 PLC Support PPI/MPI/DP multiple-station communication Supports full rate 9600, 19200, 45.45K, 93.75K, 187.5K, 500K,1.5M kps, auto adaptable Support Win7/8/10 32/64 bit, Professional Edition, Ultimate Edition,Software to use the STEP7 V5.5 or up Can be use on any Profibus node to program PLCs among network, power supply from USB port.