SanDisk Extreme 64GB SD card, achieving high-speed transfers of 170MB/s. - Brand: SanDisk - Model: Extreme - Capacity: 64GB - Transfer Speed: 170MB/s - UHS Speed Class: U3 - Video Speed Class: V30 Operation confirmed. There is no noticeable damage, and it has been used only a few times. However, please understand that this is a used item before purchasing.