Features: The latest navigation TF card uses OEM chips, not cheap imitations, so buy with confidence. There will be no lag or delay when using navigation during long drives. The navigation TF map card is updated with the latest road information, speed limit details for each road section, and traffic light information at intersections, helping you drive more easily. Utilizes advanced technology. Continuously collects and updates data to provide accurate map updates for your navigation system. Lightweight and compact design, easy to store and manage, without taking up much space. This product is easy to install; no additional tools required, and the installation process is convenient. Specifications: Material: ABS Size: Approx. 1.5 x 1 cm / 0.59 x 0.39 inches Note: 1. Please allow 1-2 cm error due to manual measurement; ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x Navigation Card