Former user8 years ago+1+10Is there an extension cable for the cable between the black box and the control unit?Show in original language (German)pamitec768 years ago • purchased this product+1+10purchased this productHello, the control unit is wireless. You can therefore mount it anywhere in the vehicle. Usb and aux cables are connected to the receiver on the windscreen. You may have to extend them....Show in original language (German)Comment