... and Easy to install and use Work theory: Conpatible list:Toyota 2x6P connector 4Runner 2003-2010, Avalon 2005-2010, Camry 2005 ... : 1, not work with Navi system radio 2.Fits Toyota OEM radios by Panasonic: 16852 ,12821 ,13803 ,17006 ,17828 ,50323 ,53816 ,53818 ...