SanDisk 256GB Ultra microSDXC UHS-I Memory Card Adapter 120MB/s C10 U1 Full HD
1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.