2.5m USB S7 PLC Cable MPI RS485

2.5-metre USB programming cable for Siemens S7-200, S7-300 and S7-400 PLCs. Supports MPI and RS485 communication standards for programming, diagnostics, configuration and real-time monitoring. Features pure copper conductors and environmentally compliant PVC insulation for low attenuation and enhanced flexibility. Internal gold-plated contacts ensure durable, low-resistance connections. USB interface integrates a high-strength magnetic ring to suppress electromagnetic interference. Non-isolated design conforms to Siemens MPI interface specifications and serves as a functional replacement for part number 6ES7972-0CB20-0XA0.