S7-200/300 PLC Programming Cable No-Isolation Version USB adapter for S7-200, S7-300, and S7-400 series PLCs. Supports communication and programming download. Multipurpose no-isolation cable with reliable performance, compatible with S7-200 and S7-300 series for monitoring. Cable constructed with environmentally friendly PVC and pure copper conductors for reduced signal loss. Flexible wire design enhances durability and performance. Internal connectors feature gold plating to improve communication stability and reduce connector wear. USB side equipped with high-strength 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. Other items not included. Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement tolerance: +/- 1-3 cm.