Nextbase Micro SD 32GB U3 The Nextbase MicroSDXC card is a U3 Ultra High Speed card, this ensures that the video data is written smoothly and allows the dash cam to capture the road ahead in full HD, 1440p or 4K quality. Included in the pack, the microSD to SD adapter allows you to easily read the files on your PC or laptop. With a capacity of 32GB the MicroSD card will record approximately 4 hours of HD footage before the Dash Cam overwrites the oldest recordings, or 2 hours if using a rear camera module. This provides you with enough capacity to capture any incident and ensure you have the evidence you need. Up to 100MB/s read speed Up to 60 MB/s write speed. Depth: 5 MM Video data is written smoothly Allows the dash cam to capture the road ahead in full HD, 1440p or 4K quality. MicroSD to SD adapter allows you to easily read the files on your PC or laptop. The MicroSD card will record approximately 4 hours of HD footage before the Dash Cam overwrites the oldest recordings. Enough capacity to capture any incident and ensure you have the evidence you need. Up to 100MB/s read speed Up to 60 MB/s write speed. Height: 30 MM Width: 40 MM