Description: Plug and play,Work with any device that has a earphone socket. Convert your Phone MP3 Cable to show AUX mode. Allow AUX input on any CD or Cassette unit (non nav) and replace the CD changer. You will gain the ability to play any audio you wish through your head-unit using this mode. For BMW E46 1998-2006. Specification: Material: Plastic and Metal Size: Approx 153cm/ 60.24 inch Size: Approx 120cm/ 47.24 inch Package Includes: 1 Piece Car Machine Aux Cable 1 Piece 3.5mm Male Cable Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you