S7-200/300 PLC Programming Cable Non-Isolated Version USB Adapter Cable for S7-200, S7-300, and S7-400 Series PLCs. Supports communication and programming download. Multipurpose non-isolated 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 for improved durability. Internal connectors feature gold plating to enhance communication stability and reduce plug wear. USB side equipped with a high-strength magnetic ring to minimize signal interference. Color: Black. Material: PVC and copper wire. Length: 2.5 meters. Package includes: 1 x PLC Programming Cable. No other items included. Note: Color may vary slightly due to lighting and display settings. Measurement tolerance: +/- 1-3 cm.