64GB 128GB 256GB 1TB Micro SD Speicherkarte Class10 4K Flash 325MB/s Mit Adapter

Speed class : CLASS10 U3 V30 A1. Answer -We are very sorry for the inconvenience caused. We will try our best to help you solve the problem. I wish you good luck. Happy life. Transmission speed : Read up to 275MB/S; write up to 275 MB/S.