S7-200/300 PLC Programming Cable USB Adapter for S7-200 / 300 / 400 Series PLC Programming and Communication Download. Non-isolated multipurpose cable designed for S7-200/300 series monitoring. Constructed with environmentally friendly PVC and pure copper wire for reduced signal loss and enhanced flexibility. Features gold-plated connectors to improve 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. Additional items not included. Note: Lighting and display differences may cause slight color variations between the image and actual product. Measurement may vary by +/- 1-3 cm.