Feature●If your car has a fibre optic amplifier / sound system such as Harman-Kardon or Bose, you can buy this BZ6M extension cable to bypass the sound system and output the sound directly from your car speakers.●High quality extension cable. Fit for Mercedes Benz E/G/CL/CLS/S Class W211 W463 W219 W215 W220●Box contents: 1 x 6 m Mercedes Benz power extension cable, 1 x 6 m Fakra radio extension cableDescription