Features: 1.Fitment: Audio Aux adapter cable is replacement for Alpine KCA?121B AI?NET CDA?9857 CDA?9886 CDA?117. 2.High Quality Material: Bluetooth aux audio cable is made of high quality ABS material, wear resistant and durable. 3.Support Multiple Formats: AUX cable adapter supports MP3 audio format, WMA, WAV and other high quality audio formats. 4.Original Design: According to the original design, high reliability and not easy to damage, professional manufacturing. 5.Function: Bluetooth module audio aux cable can connect external audio source, you can enjoy music from your phone through car speakers. Specification: Item Type: Bluetooth Aux Audio Cable Material: ABS Application Range: Replacement for CVA-1004,IVA-D300, IVA-D900,INA N333, INA N333RS / RRS,DVA-7996R, DVA-9860R, DVA 9861Ri, DVA-9965R,IDA-X100, IDA-X200, IDA-X300, iDA-X301, iDA-X303, iDA-X305, IDA-X311, IDA-X313,CDA-7893, CDA-7894, CDA-7998, CDA-7998R, CDA-9535R, CDA-9805, CDA-9807, CDA-9811, CDA-9812, CDA-9813, CDA-9815, CDA-9827, CDA-9830, CDA-9830R, CDA-9831, CDA-9831R, CDA-9833, CDA-9833R, CDA-9835, CDA-9847R, CDA-9851R, CDA-9853R, CDA-9855R,CDA-9812RB, CDA-9852RR / RB, CDA-9854R, CDA-9856R, CDA-9857R, CDA-9883R, CDA-9885R, CDA-9887R, CDA-9884R, CDA-9886R, CDA-105Ri, CDA-117Ri