SanDisk Extreme microSDXC UHS-I Memory Card

The SanDisk Extreme microSDXC UHS-I Memory Card is built for creators who need dependable high-speed storage for smartphones, drones, action cameras, and tablets. Available only in 256 GB, 512 GB and 1 TB capacities, it gives you space and performance to shoot more and swap less.

With read speeds up to 190 MB/s and write speeds up to 130 MB/s for the 256 GB–1 TB models, this card supports 4K UHD video, large RAW photo bursts and high-intensity workflows. It carries app-performance class A2 and video speed class V30 ratings to ensure fluid operation and capture quality.

Built to endure the toughest conditions, the SanDisk Extreme microSD card is shock-proof, temperature-proof, water-proof and X-ray-proof — so you can rely on it in the field, on the road or in unpredictable environments. Choose high capacity, high speed and high reliability with this card.

Key Features

• Available only in 256 GB, 512 GB and 1 TB capacities
• Up to 190 MB/s read speed for rapid off-loads
• Up to 130 MB/s write speed (256 GB–1 TB) for smooth 4K UHD capture
• App performance class A2, video speed class V30 and UHS-I / U3 / Class 10 ratings
• Rugged construction: shock-proof, water-proof, temperature-proof, X-ray-proof

Technical Specifications

• Capacities: 256 GB, 512 GB, 1 TB
• Form Factor: microSDXC UHS-I (with SD adapter included)
• Speed Class: Class 10 / U3 / V30 / A2
• Maximum Read Speed: Up to 190 MB/s
• Maximum Write Speed: Up to 130 MB/s (256 GB–1 TB models)
• Dimensions: ~0.43 in × 0.59 in × 0.03 in (approx.)
• Operating Temperature: -25 °C to +85 °C (-13 °F to +185 °F)
• Warranty: Lifetime Limited Warranty