Effortless Installation: Enjoy hassle-free setup with user-friendly SD cards. Simply insert into the designated slot for prompt recognition and access to navigation data. A repeat operation ensures seamless installation if needed. Compact & Portable Design: Portable and lightweight, these SD navigation cards effortlessly fit into GPS devices or compatible vehicle systems, ensuring navigation data is always at your fingertips during travels. Wide Model Compatibility: Specifically designed for models like Buick Enclave, Encore, Envision, Cadillac Ct4, Ct5, Ct6, Escalade, Xt4, Xt5, and Chevrolet Blazer, Camaro, Colorado, Corvette, Equinox, Malibu from 2019 to 2022. Refer to the detailed information for specific model adaptability. Extensive North American Coverage: Covering 50 cities, counties, and metropolitan areas in the US and Canada, this SD card offers detailed maps, points of interest, and turn-by-turn directions for local or international travel. 2023 Enhanced Navigation: Access the latest locations including convenience stores, banks, schools, parks, and more with the upgraded 2023 maps. Navigate smoothly, avoiding speed fines on restricted roads for an improved travel experience.