Please NoteYour car must have an Auto-Dimming Rearview Mirror Plug Power Adapter(10Pin square plug), otherwise, power can only be obtained through OBD or Fuse box. Parking monitor must have OBD Power Adapter or Fuse Box Power Adapter(asin:B0CXXXV4YG). Custom fit for Cadillac XT5 XT6Mangoal 4k dash cam can fit perfectly behind the rear view mirror like original. No messy wiring exposed, no complicated rewire at all. Perfectly intergrated with Cadillac XT5 2017-2025 XT6 2020-2025 vehicle styles (Model A).Such as XT5 Base Luxury Premium Luxury Platinum Sport, XT6 Luxury FWD / AWD Premium Luxury FWD / AWD Sport AWD 4K Image and Ultra HD 2160P VideoUpgraded with f/1.8 big aperture lens and CMOS IMX335 chip to enable high-definition video at 2160P/30fps, Mangoal OEM style dash cam for can provide 4K image performance in all aspects. Mangoal OEM style dash camera displayed with decent dynamic range and precise colors, and can record clear video under low or high light. Built-in W