This cable converts a 3.5MM stereo output into an set of RCA cables.
								    21 reviews
Featured positive reviews:
2007 Toyota Corolla Install
04/05/2018
By Kevin Vanderwater
Watch this:
https://www.youtube.com/watch?v=yssNqLyA3xo
Here's what I purchased from Enfig:  (Cost me about $70 plus shipping) 
SKU:  Description:  (my comment)
ENFIG_35RCA_5   Enfig 35RCA-5  (Red/White RCA to cellphone Headphone Jack)
BLITZSAFE_TOY_AUX_DMX_V2  BlitzSafe TOY/AUX DMX V.2  (Box that has the electronics to add AUX port)
ENFIG_PPT_03  Enfig PPT-3  (The only Blue Plastic tool necessary for the 2007 Toyota Corolla)
As of a week, this solution works great in my 2007 Toyota Corolla!  Took me about an hour to install while following  the YouTube video.