A comprehensive range of supplementary products is provided for the distributed drive technology, e. g. pre-assembled cables and connectors. An overview is provided at the following link:
http://www.siemens.com/distributeddrives-supplementaryproducts

Further selected accessories are available from the "Siemens Product Partner for Drives Options":
http://www.siemens.com/drives-options-partner

For further information about the connecting cables and plug-in connectors, please refer to Catalog IK PI.