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. Multi-purpose non-isolated cable with reliable performance, compatible with S7-200 and S7-300 series for monitoring. Constructed with environmentally friendly PVC and pure copper wire for flexibility and reduced signal loss. Features gold-plated connectors to enhance communication stability and reduce connector wear. USB side includes a 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. Note: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowed within +/- 1-3 cm.