High Endurance 64GB Micro SD Memory Card USH-1 U3 Max 100MB/S Waterproof TF Card for 70mai 4K A800S,A500S Dash cam

U1(UHS-1) or above. USH-1 U3 it the best suit for 70mai 4K dash cam A800

The memory card may become damaged or deteriorated after repeated cycles of overwriting, and this may affect its ability to save video and image files.

lf this occurs, immediately replace it with a new memory card.

*HIGH-ENDURANCE UHS-I (U3) 64GB SD Card， max up to 100MB/s read, 45MB/s write.