Your search for Auxiliary Input Adapter returned the following:
Getting the Best Sound Out of Your Portable Music Player in the Car
How to get the best sound quality from your portable music player when connecting it to your car stereo.

P.I.E Aux Input Adapter For GM
Connect a portable music player, satellite radio tuner, or DVD player to your factory GM receiver (Model GM12-AUXv2)
IN STOCK- Connect a portable music player to your compatible GM factory radio
P.I.E. Auxiliary Input Adapter for Honda
Connect an MP3 player, satellite radio, or other source to select 2003-up Honda and Acura factory stereos (Model HON03-AUX)
IN STOCK- Connect a portable music player to your compatible Honda factory radio
P.I.E Aux Input Adapter For Ford
Connect a portable music player, satellite radio tuner, or DVD player to your factory Ford/Lincoln/Mercury receiver (Model FRDR-AUX)
IN STOCK- Connect a portable music player to your compatible Ford factory radio
P.I.E Aux Input Adapter For BMW/Mini
Add an auxiliary input to select 1997-2006 BMW and Mini Cooper vehicles (Model BMW-AUX)
IN STOCK- connect a portable music player to your compatible Audi factory radio
P.I.E Aux Input Adapter For Ford
Add an auxiliary input to your 2004-up Ford factory stereo (Model FRD04-AUX)
IN STOCK- Converts the CD changer input on your Ford factory radio to an auxiliary input
- compatible with select 2004-up Ford stereos
Peripheral Auxiliary Input Adapter for Chrysler
Lets you add an auxiliary input to select 2004-up Chrysler-made vehicles (Model CHYX)
IN STOCK- Lets you add an auxiliary input to the factory radio of select 2004-up Chrysler, Dodge, and Jeep vehicles
Alpine KCE-236B Aux-in Adapter
Full Speed connection for MP3 players
IN STOCK- connects directly to any 2008-up CD or DVD receiver
- 3.5 mm stereo mini-jack for connection with any MP3 player
- uses Alpine's Full Speed aux-in technology
Pioneer CDRB10
Auxiliary input adapter for P-Bus receivers
IN STOCK- Adds AUX input to Pioneer "P" Series changer-controlling receivers
- stereo RCA female inputs
- 20" cable
P.I.E Aux Input Adapter For Pioneer
Auxiliary Input Adapter for Pioneer IP-BUS (Model PIO/P-RCA)
IN STOCK- Converts the IP-BUS output of the Pioneer GEX-FM903XM XM-Satellite tuner into stereo RCA outputs
- converts the IP-BUS CD changer port of a Pioneer receiver to RCA input
P.I.E Aux Input Adapter For Toyota
Add an auxiliary input to the factory radio in select 2004-up Toyota, Scion, or Lexus vehicles (Model TOY03-AUX2)
IN STOCK- connect a portable music player to your compatible Toyota/Lexus/Scion factory radio
- plugs into factory radio's changer or satellite radio port
P.I.E Aux Input Adapter For Volkswagen
Connect a portable music player, satellite radio, or other source to select 2002-07 VW factory stereos (Model VW02-AUX)
IN STOCK- connect a portable music player to your compatible double-sized 2002-07 VW factory radio
- connects to changer port on the back of your stereo
P.I.E Aux Input Adapter For Chrysler
Add an auxiliary input to select 2002-04 Chrysler/Dodge/Jeep vehicles (Model CHRY02-AUX)
IN STOCKP.I.E Aux Input Adapter For Chrysler
Add an auxiliary input to select 1998-2003 Chrysler/Dodge/Jeep vehicles (Model CHRY98-AUX)
IN STOCKJVC KS-U58 Input Adapter
Connect a portable music player to your JVC receiver
IN STOCK- Adds AUX input to compatible JVC receivers w/ changer controls
- converts the CD changer port to a standard headphone-style mini-jack
Kenwood CA-C1AUX
Auxiliary input adapter with female RCA connectors
IN STOCK- Adds an auxiliary input to compatible Kenwood changer-controlling receivers
- plugs into changer input jack
- 13-pin male DIN connector
P.I.E Aux Input Adapter For JVC
Auxiliary Input Adapter for JVC Receivers with Changer Controls (Model JVC/J-RCA)
IN STOCK- Converts the J-Link CD changer input on JVC receivers to stereo RCA audio inputs
PAC Unilink Adapter For Sony
Auxiliary input turn on
IN STOCK- Connects an auxiliary source (iPod, MP3 player, etc) to any Sony UniLink car stereo
P.I.E Aux Input Adapter For Alpine
Auxiliary input adapter for Alpine receivers male right-angle Ai-Net to female RCA cable (Model ALP/Ai-RCA)
IN STOCK- Connects 1 audio auxiliary source to any Alpine Versatile-Link-ready Ai-NET head unit
Rosen DP-1009
Auxilary input harness
IN STOCK- stereo audio and video input harness for Rosen's H- and N-Series receivers
Sony XA-300
Auxiliary input adapter for UniLink receivers
IN STOCK- Adds 2 AUX inputs to your Sony changer-controlling receiver
- retains changer control capability
- USB port accepts audio input from a laptop computer
