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, supports S7-200/300 series monitoring. Cable constructed with environmentally friendly PVC and pure copper conductors, flexible wire design helps reduce signal loss. Internal connectors feature gold-plated contacts to enhance 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 Contents: 1 x PLC Programming Cable. Note: The package includes only the items listed above; other products are not included. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm.