KNX Products - KNX accessories KNX Products +Touchscreens and capacitive touch switchesActuatorsBlindsLightingHVACKNX inputSensorsEnergy efficiencyMultimediaAccess controlKNX accessoriesKNX systemVideo IntercomSwitches and sockets Mini USB A-B Cable Accesory USB cable for Z41 REF: ZN1AC-UPUSB