Support: Siemens S7-200/300/400 PLC
Support system: WIN7(32/64 Bit)/XP/VISTA
Support Touch Pannel: TP170/177/270/OP25/35/77/MP177/270/277B etc.
support siemens pc adapter USB 6es7972 0cb20 0xa0 driver
Character: Support S7-200/300/400 plc communication cable. Isolated cable with good quality, support 300 /400 series Long time monitoring with the communication more stable, resist the external interference more outstanding.

6es7972-0cb20-0xa0 manual
0CB20-Driver
How do they connect with Siemens S7-200/300/400 PLC?