Reverse Backup Camera Car Radio T-Harness For Rear View Compatible With Select For 2014-2016 Scion Toyota Allows You To Add A Reverse Camera Input For Select Toyota, Scion 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 Retains OEM Back-Up Camera For Radio Replacement Applications Integrated 6 Volt Output Wire Can Be Used For Powering An Aftermarket Back-Up Camera (6V Models Only) When Adding Camera Feature To OEM Radio. Compatible Vehicles: Scion: 2016 FR-S 2016 IM 2016 TC Toyota: 2014-2016 4-Runner 2016 Avalon 2014-2016 Camry 2014-2016 Corolla 2014-2016 Highlander 2015 Prius C 2015-2016 Rav-4 2014-2016 Sequoia 2015-2016 Sienna 2014-2016 Tundra 2015-2015 Venza Vehicle Compatibility 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.