Features: The latest navigation TF card uses OEM chips, not cheap imitations, so buy with confidence. There will be no lag or delay when driving for long periods using navigation. 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 the latest technology. Continuously collects and updates new data to provide map updates for your navigation system. Lightweight and compact design, easy to store and manage without taking up much space. Easy to install with no additional tools required; installation process is simple and convenient. Specifications: Material: ABS Size: Approx. 1.5 x 1 cm / 0.59 x 0.39 inches Note: 1. Please allow 1-2 cm errors due to manual measurement; ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x Navigation Card