Brand: SanDisk,Model Name: SanDisk Extreme PRO SD UHS-I Card,Flash Memory Type: SDXC,Memory Storage Capacity: 128 GB,Compatible Devices: Computers, digital cameras, home theatre devices, car navigation systems,Read Speed: Up to 200 MB/s,Write Speed: Up to 90 MB/s,Sequential Write Performance: Up to 90 MB/s,Special Features: SanDisk QuickFlow Technology, UHS Speed Class 3 (U3), Video Speed Class 30 (V30),Performance Note: Speeds may vary based on host device, interface, and usage conditions,Ideal For: 4K UHD video recording and sequential burst mode photography,Pairing Recommendation: Pair with SanDisk Professional PRO-READER SD and microSD for maximum speeds (sold separately),