MicroSDXC flash memory SANDISK SDSQXAV-256G-GN6MA 256 GB UHS‑I U3 V30 190 MB/s read 130 MB/s write red

SanDisk Extreme 256GB MicroSDXC UHS-I (SDSQXAV-256G-GN6MA) delivers high-performance removable storage for smartphones, action cameras, drones and other devices that record high-resolution photos and 4K UHD video. The card offers up to 160 MB/s read speed and up to 90 MB/s write speed, A2 app performance rating and U3/V30 speed classes, providing reliable transfer rates and capacity for extended recording sessions.

Advantages

The card provides fast read speeds up to 160 MB/s for quick file transfers and responsive workflow, while write speeds up to 90 MB/s enable continuous 4K UHD recording and fast capture of action photos. A2 application performance rating improves app load and runtime on compatible Android devices. The durable design is shockproof, temperature-proof, waterproof and X‑ray-proof for use in demanding environments.

Suitable for

• Android smartphones and tablets requiring A2-rated storage
• Action cameras and drones recording 4K UHD or Full HD video
• High-resolution continuous photography and burst shooting
• Fast transfer and backup using a USB 3.0 card reader

Key specifications

• Capacity: 256 GB
• Form factor: microSDXC (UHS-I)
• Read speed: up to 160 MB/s
• Write speed: up to 90 MB/s
• Speed class: UHS Speed Class 3 (U3), Video Speed Class 30 (V30), Class 3
• Application performance: A2
• Durability: shockproof, temperature-proof, waterproof, X-ray-proof
• Manufacturer code (MPN): SDSQXAV-256G-GN6MA
• EAN: 0619659188504

How to use

Insert the microSDXC card into a compatible device’s microSD slot, ensuring correct orientation. For faster transfers, use a USB 3.0 microSD card reader (MobileMate® USB 3.0 recommended) and connect it to a USB 3.0 port on your computer. Format the card in the device before first use if prompted. When recording video, select device settings that match the card’s capabilities (4K/UHD, V30/U3) to ensure uninterrupted capture.

Recommendations

Store large video projects and high-resolution photo libraries on this A2-rated SanDisk Extreme microSDXC card. Regularly back up important files and format the card in-device occasionally to maintain performance. Avoid removing the card while the device is writing data.