This is a SanDisk Extreme PRO 1TB. Before listing, it has been formatted using the standard SD Card Formatter. *SD Card Formatter is a dedicated formatting tool that optimizes SD cards to the standard, ensuring high compatibility and performance. The 1TB SanDisk Extreme PRO microSDXC card supports UHS-I U3 and A2, enabling high-speed data transfer. - Brand: SanDisk - Model Name: Extreme PRO - Capacity: 1TB - Type: microSDXC - Speed Class: UHS-I U3, A2 - Class: class10 Thank you for viewing.