The Nextbase 256GB microSDXC card is a U3 Ultra High Speed card, built to handle the demands of dash cam recording. It ensures smooth video capture in Full HD, 1440p, 2K, or 4K resolution. The included microSD-to-SD adapter makes it easy to view and transfer files on a laptop or computer. With capacity for up to 38 hours of HD footage, 18 hours of 2K, or 12 hours of 4K, you’ll have all the storage you need to protect every journey and capture crucial evidence when it matters most. | Nextbase | | 256GB U3 Ultra High Speed SD card | Black | Best Buy