Power the Dash Cam & No Wires Hanging: A must have for dash cam if you have any type of wires hanging down windshield. Just plugs dash cam power adapter into auto dimming rearview mirror. Keeping the compact dash cam power adapter hidden behind the rearview mirror. 12 Pin Dash cam Power Adapter Fitment: Designed for Toyota Tacoma Tundra Sienna with 12-pin connector port auto-dimming rearview mirror ONLY -- 2016-2023 Toyota Tacoma/ 2014-2021 Toyota Tundra with electrochromatic mirror (TRD & SR5 Premium); 2014-2021 Toyota Sienna/ 2015-2016 Toyota Highlander with compass mirror option/ Subaru/ Honda/ Infiniti and more. NOT Fit: Please NOT plug the dash cam adapter into safety sense computer, Toyota / Lexus safety sense computer ports. JYINCPED dash cam power adapter Not fit for digital mirrors or mirrors with backup cameras. Dash cam power adapter NOT fit for devices requiring 12V or powered by a barrel jack or RJ11 connector. Dash cam power adapter NOT work for 12 pin connec