Reverse Backup Camera Car Radio T-Harness For Rear View Compatible With Select Subaru Scion Toyota Allows You To Add A Reverse Camera Input For Select Toyota, Scion And Subaru 6.1” Touchscreen Radios Plug And Play With No Need To Connect To Reverse Lamps For Reverse Trigger A Back-Up Camera Is Required (Not Included) Quality Crafted To Factory's Rigid Specification Vehicles Must Be Equipped With A 6.1" Inch Touch Screen Radio. Radio Must Have 16-Pin Female Connector Plug To Match The Harness Please Check This Link For Installation Manual Compatible Vehicles: Scion: 2013-2015 FR-S 2013-2015 IQ 2014-2015 TC 2013-2015 CB 2013-2014 XD Subaru: 2013-2015 BRZ Toyota: 2012-2014 4-Runner 2012-2014 Avalon 2012-2014 Camry 2013-2013 Corolla 2012-2014 Highlander 2012-2014 Prius 3 2012-2014 Prius C 2012-2014 Prius V 2012-2014 Rav-4 2012-2014 Venza Vehicle Compatability Chart May Vary Depending On Vehicle Options, Production Dates, And Install Application. Please Inquire Before Purchase. If You Are Using A Camera That Is NOT Powered By 6 Volts, You Must Find Your Own Source Of 12 Volt ACC Power. Camera Must Have Power Before The Vehicle Is Placed Into Reverse, So Using The Reverse Lamp Power Source Is Not An Option. No Reverse Trigger Is Needed As Long As The Camera Has Power When The Vehicle Is Placed Into Reverse, The Radio Will Automatically Switch To The Reverse Camera Image..