Easy to install, plug & playNo need to run 6 meter long cables from front to rear (your car's trunk). All cables just need to be connected in front. ^^ Quick noteA few models might need an extra Fiber Optic Loop Adapter for everything to work smoothly if it can not work after install. Please check if your car has: Factory navigation system Satellite radio tuner (like SiriusXM) CD changer (CDC) ^^ Multiple Compatible Car ModelsPlease double-check your vehicle model for compatibility. ^^ Fiber Optic Decoder for Porsche Boxster2004 / 2005 / 2006 / 2007 / 2008 / 2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 Year ^^ Fiber Optic Decoder for Porsche 9112004 / 2005 / 2006 / 2007 / 2008 / 2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 Year ^^ Fiber Optic Decoder for Porsche Cayenne2004 / 2005 / 2006 / 2007 / 2008 / 2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 Year