Audi, VW, Seat, Skoda Quadlock cable to be used in conjunction with an ISO Mute harness normally supplied with the hands-free vehicle kit. This cable has a flying lead for connection to an ignition supply. For a plug and play solution with CAN ignition use item 10-536-IGN.This cable fits behind the vehicle's radio and is used as a break-out cable to enable the audio of the hands-free kit to play through the vehicle's speakers. For use with Parrot or any other handsfree kit that has an ISO mute cable. Compatibility List Audi - A3 (8P) Facelift & 8PL Cabriolet (2008 - 2013) Audi - A4 (B7) (2005 - 2008) Audi - A4 (B8) (2008 - 2015) Audi - A4 Cabriolet (2001 - 2009) Audi - A5 (8T) & S5 (2007 - 2016) Seat - Alhambra Mk2 (7N) (2010 > ) Seat - Altea (2004 > ) Seat - Exeo (3R5) (2009 > ) Seat - Ibiza Mk4 (6J) (2008 - 2017) Seat - Leon Mk2 (2005 - 2012) Seat - Mii (2012 >) Seat - Toledo Mk3 (5P) (2005 - 2008) Skoda - Fabia Mk2 (2007 - 2014) Skoda - Octavia Mk2 (Typ 1Z) (2004 - 2009) Skoda - Octavia Mk2 facelift (Typ 1Z) (2009 - 2013) Skoda - Superb B6 (Typ 3T) (2008 - 2015) Skoda - Yeti (Typ 5L) (2009 > ) Volkswagen - Caddy (2004 - 2009) Volkswagen - Eos (2006 > ) Volkswagen - Fox (2006 >) Volkswagen - Golf Mk5 (1K) (2004 - 2008) Volkswagen - Jetta V (2006 - 2010) Volkswagen - Passat B6 (2005 - 2010) Volkswagen - Passat CC (2008 > ) Volkswagen - Phaeton (2003 > ) Volkswagen - Polo Mk IV facelift (2005 - 2009) Volkswagen - Scirocco (2008 > ) Volkswagen - Sharan I facelift (2000 - 2010 ) Volkswagen - Tiguan (2008 - 2016) Volkswagen - Touareg I (2003 - 2009) Volkswagen - Touran I (2003 - 2010 ) Volkswagen - Transporter T5 Facelift (2009 - 2015) Vehicle Models: The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.