S7-200/300 PLC Programming Cable Non-Isolated Version USB Adapter for S7-200 / 300 / 400 Series PLC Programming and Communication Download. Multi-functional non-isolated cable with reliable performance, supports S7-200/300 series monitoring. Cable constructed with environmentally friendly PVC and pure copper conductors for flexibility and reduced signal loss. Internal connectors feature gold plating to enhance communication stability and reduce plug wear. USB side includes a high-intensity magnetic ring to minimize signal interference. Color: Black. Material: PVC and Copper Wire. Cable Length: Approximately 2.5 meters. Package Includes: 1 x PLC Programming Cable. Note: Other items not included. Due to lighting and display differences, actual color may vary slightly from the image. Measurement tolerance: +/- 1-3 cm.