Bluetooth Module for Karmann 997.1 pcm2.1 Retains pcm2.1 functionality without Android hosts Suitable for Blueprint 3 cdr24. Add bluetooth module function, no need to change the main unit. Fibre optic module goes to the cd channel in the boot. Doesn' affect the use of single disc cd in the main unit. Solve the problem of old host. for 996.2 997.1 old can be used. PCM 2 CD , PCM 2.1DVD, CDR23, CDR24 911 (996 MK2/997) 2003 - 2011 2003 - 2010 2003 - 2010 2003 - 2010 Colour:Black Material:ABS Package Contents: 1 x Fiber Decoder Box 1 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.