S7-200/300 PLC Programming Cable Non-isolated Version USB Adapter for S7-200 / 300 / 400 Series Support Communication and Programming Download. Multipurpose non-isolated cable supports S7-200/300 series monitoring. Cable features environmentally friendly PVC jacket with pure copper conductor, soft wire design to reduce signal loss. Internal contacts use gold plating process to enhance communication stability and reduce plug wear. USB side includes high-strength magnetic ring to minimize signal interference. Color: Black. Material: PVC and Copper. Size: Length 2.5m. Package Includes: 1 x PLC Programming Cable. Only the above package content is included; other items are not included. Note: Lighting and display differences may cause slight color variation between the image and actual item. Measurement error allowance is +/- 1-3cm.