1Fitment: Fit for Camry Corolla RAV4 4Runner Sienna Highlander Prius Prado Matrix Yaris Venza Tacoma Supra, not for Tundra Sequoia. 2Easy to Install: This harness is perfect for WOWiViD radios and you don't have to cut any wires. If you use it with another brand of car radio, you may need to cut some wires. 3Multifunction: Support power amplifier, original steering wheel control, original USB, including the original radio adapter, does not support the original rear camera. Different ports fit different models. 4Original Standard: The wiring harness is the original vehicle wiring harness, specially designed for adaptation, plug and play, easy to install. 5Premium Material: Radio wiring harness is made from premium ABS shell, abrasion resistant, high temperature resistant, not easy to aging. Item Type: Car Head Unit Wire Hareness Material: ABS How to connect your adapter: If your car is equipped with a Amplifier, then connect the power cord at the harness or harness to the power jack of the for Camry radio, the protocol serial cable and the original USB cable to the rear jack, for Camry radio. The amplifier connector, the steering wheel control connector and the power cord connector at the other end should be connected to your car. As for other plugs, connect them if they fit the original connector of your car. If they don't fit, please ignore them. There is no need to connect them. Fitment: Fit for Camry Corolla RAV4 4Runner Sienna Highlander Prius Prado Matrix Yaris Venza Tacoma Supra 1 x Car Stereo Radio Wiring Harness Kit 1 x Cable