SanDisk Extreme Pro 256GB SDXC MicroSD Memory Card TF Class 10 (Read200MB/s, Write: 140MB/s)

Capacity: 256GB,
Form Factor: microSDXC™,
Sequential Read Performance: Up to 200MB/s,
Sequential Write Performance: Up to 140MB/s,
Warranty: Lifetime Limited Warranty,
Dimensions (L x W x H): 0.43″ x 0.59″ x 0.04″,
Weight: 1.66g,
Model Number: SDSQXCD-256G-GN6MA,
Operating Temperature: -25°C to 85°C,
Non-Operating Temperature: -40°C to 85°C,
Certifications: CE, FCC, C-Tick/RCM, UKCA, EAC, ICES,
Product Features: Write speeds of up to 140MB/s, great for capturing 4K UHD video, load apps faster with A2,
Compatibility: Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host device