S7-200/300 PLC Programming Cable Non-Isolated Version USB to S7-200/300/400 Series PLC Programming Adapter Cable for Communication and Programming Download. Multipurpose non-isolated cable with reliable performance, compatible with S7-200/300 series monitoring. Cable constructed with environmentally friendly PVC and pure copper conductors for reduced signal loss and enhanced flexibility. Internal connectors feature gold plating to improve communication stability and reduce plug wear. USB side includes a high-strength magnetic ring to minimize signal interference. Color: Black. Material: PVC and copper wire. Size: Approx. 2.5m in length. Package Includes: 1 x PLC Programming Cable. Note: The package includes only the items listed. Other products are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement tolerance: +/- 1-3cm.