Micro SD Card 64 128 256 GB 1TB High Endurance XC 4K U3 Class 10 - Dash Cam
Speed class : U3 V30 A2. Capacity : 64GB,128GB,256GB. Transmission speed : Read up to 325MB/S; write up to 280MB/S. Higher speed and greater storage. Size : About 15 × 11 × 1mm.