S7-200/300 PLC Programming Cable Non-Isolated Version USB Adapter for S7-200, S7-300, and S7-400 Series PLCs. Supports communication and programming download functions. Multi-purpose non-isolated cable with reliable performance, compatible with S7-200 and S7-300 series monitoring. Cable constructed with environmentally friendly PVC insulation and pure copper conductors for reduced signal loss; flexible design for durability. Internal connectors feature gold plating to enhance communication stability and reduce plug wear. USB end includes a high-strength magnetic ring to minimize signal interference. Color: Black Material: PVC and copper wire Size: Approx. 2.5 meters in length Package Contents: 1 x PLC Programming Cable Note: Other items not included. Note: Lighting and display differences may cause slight color variations between image and actual product. Measurement tolerance: +/- 1-3 cm.