S7-200/300 PLC Programming Cable NO-isolation Version USB S7-200/300/400 Series PLC Programming Adapter Cable Supports Communication, Programming Download. Versatile No insulation cable of good quality, supports S7-200/300 series monitoring. Using environmentally friendly PVC + pure copper process, and is soft, can reduce signal loss. Internal use of plating process, improved communication stability while reducing plug wear, USB side with high-intensity magnetic ring, can reduce signal interference. Color: Black Material: PVC+ Copper Size: Length approx. 2.5m Package Contents: 2 x PLC Programming Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.