I am selling these items as I declutter. Please consider purchasing if you are okay with used items m(._.)m The following is from Mercari AI, for your reference. SanDisk Extreme PRO SD card boasts a high-speed transfer of 200MB/s and a large capacity of 128GB. - Brand: SanDisk - Model: Extreme PRO - Storage Capacity: 128 GB - Maximum Transfer Speed: 200 MB/s - Speed Class: U3 - Video Speed Class: V30 Thank you for looking.