256GB SanDisk Ultra microSDXC UHS-I Memory Card for Raspberry pi

Specification:  

• Ideal for Android Smartphones and Tablets, and MIL Cameras
• Capacities up to 512GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920×1080) video support may vary based on host device, file attributes and other factors)
• Up to 100MB/s transfer read speed (Based on internal testing; Performance may be lower depending on host device, interface, usage conditions and other factors) lets you move up to 1000 photos in a minute (Based on 4.1GB transfer of photos (avg. file 3.5MB) with USB 3.0 reader; Results may vary based on host device, file attributes and other factors)
• Load apps faster with A1 rated performance (A1 Performance is 1500 read IOPS, 500 write IOPS; Based on internal testing; Results may vary based on host device, app type and other factors)
• Class 10 for Full HD video recording and playback (Full HD (1920×1080) video support may vary based upon host device, file attributes, and other factors)

• Brand: SanDisk
• Memory Type:  Micro SD
• Hardware Interface: MicroSDXC
• Speed Class: Class 10
• Memory Storage Capacity: 256GB