Use this adapter to make your installation of an amplifier to the factory system faster with a cleaner install. Use this plug and play adapter so you don't have to cut or splice into the factory wiring. Provides one pair stereo rca output and a power wire for the remote amplifier turn on connection. Adjustable left and right gain output. | VERY IMPORTANT----PLEASE READ BEFORE PURCHASE---- Not compatible with factory amplified stereo systems like JBL, Bose, etc. Only works with factory non-amplified systems (no JBL/Synthesis, Bose, etc.). Connection is done at back of radio. | Adapter made for Scion: 2013 - 2016 FR-S, 2012 - 2015 iQ, 2005 - 2016 tC, 2004 - 2006 xA, 2004 - 2015 xB, 2008 - 2014 xD; | Adapter made for Toyota: 1988 - 2017 4-Runner, 1987 - 2017 Camry, 1999 - 2009 Camry Solara, 1986 - 2006 Celica, 1987 - 2019 Corolla, 1987 - 1992 Cressida, 2000 - 2006 Echo, 2007 - 2014 FJ Cruiser, 2001 - 2016 Highlander, 1987 - 2002 Land Cruiser, 2005 - 2010 Matrix, 1987 - 1995 MR2, 2000 - 2006 MR2 Spyder, 1992 - 1997 Paseo, 1987 - 1995 Pickup, 1991 - 1997 Previa, 2001 - 2018 Prius, 1996 - 2016 RAV4, 2001 - 2016 Sequoia, 1998 - 2016 Sienna, 1986 - 1998 Supra, 1993 - 1998 T-100, | 1995 - 2016 Tacoma, 1987 - 1998 Tercel, 2000 - 2018 Tundra, 1987 - 1990 Van, 2009 - 2015 Venza, 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Yaris