A. S7 - 200/300 PLC Programming Cable (Non-isolated Version) - With a USB interface, it is suitable for S7 - 200/300/400 series PLC programming adapter cables and supports communication and program download. B. Multifunctional Non-isolated Cable - It has good quality and supports the monitoring function of S7 - 200/300 series. C. Cable Process - The cable uses an environment - friendly PVC + pure copper process, and its soft texture may reduce signal loss. D. Internal Process - The internal part uses a gold - plating process, which can enhance communication stability and reduce plug wear. E. USB End Design - The USB end is equipped with a high - strength magnetic ring, which may reduce signal interference. F. Color - It is black. G. Material - It is made of PVC + copper wire. H. Dimensions - It is approximately 2.5 meters in length. I. Packaging Contents - 1 PLC programming cable - Only the above packaging contents are included and no other products are provided. J. Precautions - Due to light and different monitors, the color of the item may vary slightly from the actual product. The measurement tolerance is +/- 1 - 3 cm.